The knobs are colour-coded and so are the dials. 24/7 US Technician Support Via Email and Phone. The tool is quite accurate which does away with the requirement of guesswork. Here are some things that you should consider: The first thing that you will need to consider is compatibility with systems. RadonGasDetectorReviews.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. I am a certified radon gas measurement specialist for both air and water with an experience of more than 5 years in this field..Healthy Homes, Healthy You ! There are three types of manifold gauges analog, digital, and Bluetooth smartphone app units. Below are some of our favorite options for HVAC manifold gauges. This Xtremepower US set is the second 4way manifold gauge on our list. Wide Application: The Intelligent Electronic Refrigerant Group Instrument Is An Auxiliary Instrument for the Installation, Testing and Maintenance of Refrigeration Equipment Such As Air Conditioners,fridge and Cold Storage. The waste or vent hose goes in the middle of the gauge. Often multiple sets are carried around (or at least two) to be able to work on the different refrigerants in systems and oils used in refrigeration. Q1.Will we be able to tell the valves apart? It Is the First Choice for Environmentalists. The base material of the dials is brass which makes them durable. Passages are there in the body of the gauges to help it connect to the other manifold parts. Smartphone Bluetooth Manifold Gauges If you have any questions about this product selection or would like expert assistance, please contact us today to speak with one of our friendly representatives. 3 Hoses Red and Blue 5/16. After this, you will connect the blue hose to the low-pressure port present in the cooling unit. Required fields are marked *. The device is pretty handy and the company provides a bag for storage. For most, when it comes to HVAC and buying HVAC manifold gauges, it is never as simple as buying one set and being done with it. But as a consumer, you must be sure of the things that you are looking for such a tool. Yellow Jacket 42006 Series 41 Manifold with 3-1/8 Gauge, psi, R-22/134A/404A Review, 4.FJC 6761 R134a Aluminum Manifold Gauge Set Review, 5. Causes When Mini Split Not Blowing Cold Air, 9 Tips and Tricks for DIY Mini Split Installations, Ductless Mini Split Buyer Frequently Asked Questions FAQ, How To Recharge a Window Air Conditioner Unit, Overview of KWIK-E-VAC Line Set Flushing Kit and How To Use, Quietest Window Mounted Air Conditioners 2022, Best DIY Mini Split Heat Pumps that Cools and Heats. Touch device users, explore by touch or with swipe gestures. A/C leaks can often lead to damage to the other vital and expensive parts of the vehicles you frequently service. Analog gauges are what most think of when they see an HVAC tech. The first step is always to connect the hose according to the colour The red side signifies high and the blue side the low. Technicians often use it to fix or check central air conditioning systems or even everyday house ACs. Dial Plate Is Convenient to Watch the Pressure. A manifold gauge set is one of the most important tools of the HVAC trade. Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. Earning our users' trust is central to what we do. Things to consider before buying the Best Digital HVAC Manifold Gauge Buyers Guide: Frequently Asked Question forBest Digital HVAC manifold gauges Reviews FAQs. It helps in analyzing the vacuum pressure efficiently. They are heavier than their analogue counterpart. I got mine for like $60 at advance auto by using a coupon. Installation & Delivery, Service, Parts, Will Call, Corporate Headquaters Built-In 32-Bit Digital Processing Unit and High-Precision Data Acquisition Unit Make the Instrument Efficient and Stable. They can do many calculations that used to have to be worked out. Owner's Manual & Safety Instructions (PDF), Color coding on gauges, valves and hoses to ensure correct installation. Check the Pressure for Accurate Fill for the Refrigerant Your Air Conditioner. Diaphragm Valves with Swivel Seals for More Positive Seal and Less Wear, Pressure in PSI Measurement. HVAC How-To, Tutorials, Reviews, Information and More, Yellow Jacket 42004 Series 41 Manifold with 3-1/8 Gauge, psi, R-22/404A/410A, Fieldpiece SM480V SMAN Digital Manifold Wireless Data Logging, Testo 550 Digital Refrigeration Manifold Kit With Bluetooth 0563 1550, Best Adjustable Air Conditioning Vent Cover Air Diverter. For discharging and venting you will use the black hose and connect it to a recovery bottle for the refrigerant which is important as the refrigerant is bad for the atmosphere. But it does have use in the heating, ventilation, and refrigeration technicians as well. You are using an out of date browser. Save my name, email, and website in this browser for the next time I comment. https://www.amazon.com/gp/product/B00396HCSA/ref=oh_aui_search_detailpage?ie=UTF8&psc=1, https://www.amazon.com/gp/bestsellers/automotive/15706991/ref=pd_zg_hrsr_auto_1_4_last, https://www.amazon.com/dp/B01BW39F4A?ref_=ams_ad_dp_asin_1, https://www.amazon.com/Interdynamics-429-Professional-Manifold-Gauge/dp/B00DJQDBCG/ref=sr_1_10?ie=UTF8&qid=1491959905&sr=8-10&keywords=interdynamics+r134a+gauge. It is rated for IP4 water resistance, which protects the unit from splashing water. You can connect to several appliances with the help of an adapter. Backlight Support Makes the Test Reading Clear, and You Can Operate It Normally Even in Dark Conditions. Large 2-1/2 in. The product is probably better than several other manifold gauges available in the market. Most of the manifold gauge sets we offer include long hoses to make heavy-duty applications easier and more convenient. ATD Tools Low Side Replacement Gauge - ATD-3667, Mastercool 2-1/2" Low Side R-134A/R-12 Replacement Gauge MSC85350, Mastercool 2-1/2" High Side R-134A/R-12 Replacement Gauge MSC85500, Robinair 11795 Universal Pressure Replacement Gauge - ROB-11795, Robinair Universal R-134A/R22 Low Side Gauge ROB11794, Mastercool 98370 R12-to-R134a A/C Manifold Conversion Kit - MSC98370, Low Side R12 and R22 Auto Glycerine Refrigerant Gauge - TIF9622B, ATD Tools 3694 Deluxe Dual Brass A/C Manifold Gauge Set - ATD-3694, ATD Tools 3693 R134A Economy Manifold Gauge Set - ATD-3693, ATD Tools Deluxe Dual Aluminum A/C Manifold Gauge Set ATD-3695, Mastercool Brass Manifold for R134A with 60" Hoses MSC66661, ATD Tools 3696 Deluxe Dual Aluminum A/C Manifold Gauge Set - ATD-3696, Mastercool R-12 to R-134a Manifold Conversion Kit MSC98371, Mastercool 66773 R-12/R-134a Brass Manifold Gauge Set - MSC-66773, FJC Inc R134a Manifold Gauge & Hose Set in Case 60" - FJC-6760SPC, Robinair 49134A R134 Aluminum Manifold, Hose Set & Service Couplers - ROB-49134A, Mastercool 89661-UV Aluminum 2-Way Manifold & Mini Dye Injector w/Manual Coupler - MSC-89661-UV, Mastercool 98660 Dual R-134a/R-12 Manifold Gauge Set w/ Side Mount Can Tap - MSC-98660-PROM, Mastercool 98661-PRO R134a/R12 Dual Manifold Set - MSC98661-PRO, CPS Products MT7I7A6Q Working Man's Choice Manifold - CPSMT7I7A6Q, FJC Inc 6785 R134a Aluminum Manifold Gauge Set and Tool Assortment - FJC-6785, Mastercool Brass R134A 2 Way Manifold Gauge Set with 72" Hoses MSC84772G, CPS Products MAID8QZ Blackmax Chrome Manifold Gauge Set in Collector's Tin - CPSMAID8QZ, Robinair 49134B R12 and R134A Aluminum Manifold, Hose Set & Service Couplers - ROB-49134B, FJC Inc 6785 Aluminum Manifold Gauge Set for R1234YF Systems - FJC6785, Mastercool 2-Way Manifold Gauge Set with 90 degree Snap and Seal Coupler MSC87772G, Mastercool Dual Brass Manifold Gauge Set MSC98772, CPS Products Pro-Set Dual Manifold Set CPSMA1234, Robinair 45111 A/C R-134A Manifold Gauge Set with 72" Hose and Couplers - ROB-45111, Mastercool 83272 2-Way Piston Valve Manifold for R1234yf w/60" Hoses & R1234yf Couplers- MSC-83272, Robinair 44150 Dual AC R12 and R-134a Manifold Gauge Set - ROB44150, Robinair 43160 4-way Refrigerant Manifold with Digital Gauges - ROB43160. It has a mix of everything that someone will need in their manifold gauge. You will be happy to get the product and it comes in a set with all the necessary items. Made From Solid Brass + Aluminum + PVC + Plastic, So It Can Be Much More Durable and Stand Up to Frequent Use and Accidental Damage, Suitable for Professional Auto Mechanics, Durable Rubber Gauge Cover for Added Support and Protection, Comes with Back Hook for Hanging the Manifold Gauge in Place, Suit All Refrigerants : R134a/R22/R12 5/16. So, lets know a little more about the manifold HVAC gauges that are among the best in the market right now in 2022. These tools are an investment so proceed justly. Why does my thermostat setting not match my homes temperature? For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. Which HVAC Manifold Gauges are The Best To Buy? Refrigerant Charging Hose with Diagnostic Manifold Gauge Set Deigned to Meet 1/4" SAE Requirement for Refrigerant Permutation, Fit Most Refrigerants Like R410A, R22,R404.Standard 1/4 Inch Female Flare Fittings with a Valve Core Depressor and 45bend on One End for Convenient Access to the System. Quick Connector for High Voltage (red) and Low Voltage (blue) Connections. The Testo 550 is a digital set that also has Bluetooth built-in to communicate with a smartphone. We thought of updating the Best digital HVAC manifold gauges reviews to bring forward a list of the newest manifold gauges that are available in the market. Here we are at the end of the review for some of the best manifold gauges that are available in the market. It also works well as a stand-alone unit with no need to send out information unless it is needed. Many units are stand-alone but can also pair with Bluetooth which can send reports or export information. If You Have Any Questions, Please Feel Free to Contact Us by Email!We Will Solve It for You in the First Time! We will further suggest technicians go for a digital manifold gauge because of the positives that we have mentioned in our digital HVAC gauge reviews. People are still not used to it and mostly rely on the analogue manifold gauges. It is also needed to do any form of recharge or evacuation in the machine. The Double-Head Valve Connecting Hose Adopts the High-Tech Production Method of the Highest Quality Rubber Material. This is a loaded question that no one will completely agree on. It may not display this or other websites correctly. Note: Specifications are approximate and subject to change. The Fieldpiece SM480V is a very good digital gauge built for professional use and durability. Armature Filling Is Made of Stainless Steel with a Pressure Gauge. [Support Digital Display] The Large-Size LCD Screen Can Display in Real Time the Current Pressure, Leakage Pressure, Detection Time and Other Data of the Refrigeration System to Help You Diagnose the Leakage More Intuitively. This is the second Mastercool product that we are featuring in this article. It's just that simple! Shop from our selection of A/C manifold gauges today to take advantage of our competitive prices and unparalleled customer service. Robinair 48510 R134a Aluminum Manifold Set with 72" Hoses, AURELIO TECH AC Manifold Gauge Set with Hoses Coupler Adapters, ZENY Diagnostic AC Manifold Gauge R134a Refrigeration Kit, Mastercool 59161 Brass Manifold Gauge Set R410A, R22, R404A, YX MARINE AC Refrigeration - A/C Diagnostic Manifold Gauge for R12 R22 R134a 410a R404z, Raomdityat AC Diagnostic Manifold Gauge Set for R410A R22 R134A HVAC, OrionMotorTech AC Diagnostic Manifold Gauge Set for R134A R12 R22 R502 Refrigerants, Mofeez Pro AC A/C Diagnostic Manifold Gauge Set - R134A R12 R22 Refrigerants, OrionMotorTech AC Diagnostic Manifold Gauge Sets, Top 10 Best AC Manifold Gauge Sets Reviews. Fits for 7/16 Inch in Diameter Hose, High &low Pressure Gauges;Pressure Units: PSI KPA, Vivid Dial and Clear Scale, Easy to Read and Easily Install, High Quality Brass Connectors, Strong Wear Resistance and High Temperature Resistance, Great for Refrigerant Testing, Charging and Evacuation. No, the system does differ and you have to have manifold gauges that are compatible with the particular system that you are working with. Amazon, Amazon Prime, the Amazon logo, and the Amazon Prime logo are trademarks of Amazon.com, Inc. or its affiliates. Some technicians even prefer to carry multiple gauges for analyzing different refrigerants. Precise Movement with Upgraded Gauge Shell, Stands Up to Heavy Use and Accidental Drops, All Metal Parts Made From Durable Bass and Aluminum Materials. What are normal AC gauge pressures when the system is running? They have been around for many years and are the go-to for many technicians. An anti-flutter feature reduces needle fluctuation and increases reading accuracy. This A/C Manifold Gauge Set can be used to test, evacuate and fill automotive air conditioning systems. The tool can take the max pressure of 800 PSI. We collected and analyzed 4,607 customer reviews through our big data system to write the air conditioning gauges list. ! The high side gauges have a calibration of 0-250 psi and the low side gauges have a calibration of anything between 0 to 100-250 psi. *This post contains affiliate links. The manifold gauge has 3 main components, the low-pressure chamber, the utility chamber, and the high-pressure chamber. Yes, as in a manifold gauge the low-pressure valve is of blue colour and the high-pressure valve is red in colour. You most likely have the older set of HF gauges. It displays the pressure and vacuum in units which is a plus point for the technician and it has a temperature display as well. Many of the replacement gauges we supply are compact and designed with an array of helpful features. Mastercool 59161 Brass R410A, R22, R404A 2-Way Manifold Set with 3-1/8 Gauges, 3-60 Hoses Review, 8. If you carry multiple sets and use them with the correct refrigerant type, then you never have to worry about cross-contamination. The product comes in a hard black case along with the accessories needed during the readings. HVAC Manifold Gauge Set Is Great for Diagnosing and Repairing AC Systems, Used for R12, R22, R134a, [Dual Manifold Gauges]: With Built-In Sight Glass, Blue Gauge for Measuring Low Pressure and Vacuum, Red Gauge for Measuring High Pressure; Extra-Large Design for Easy Reading Color Coded Dials; No-Flutter Gauge Design for High Precision, [AC Diagnostic Set]: Includes Dual Manifold Gauges and 3 Pieces 1/4" SAE Charging Hoses, for R410a, R22, R404a Refrigerants, Displaying in PSI and Fahrenheit Degree, Used for AC Charging, Diagnostic Check and Recovery Work, [Easy Use]: A Heavy Duty Hook for Hanging the Gauges; 45 Degrees Angle on the Service Port Site for Easier Access, [Durable Use]: Aluminum Alloy Testing Manifold Body and Brass Connection for Long Lifespan; Diaphragm Valves with Swivel Seals for More Positive Seal and Less Wear; Rubber Gauge Covers for Added Protection, [3 Pieces Charging Hoses]: 3 Color for Easily Recognition, Red for High Pressure, Blue for Low Pressure, Yellow for Refrigerant Bottle. It Comes with 2 Straight Quick Connectors and 3 Colored Hoses. How to use Digital HVAC manifold gauges? Yellowjacket has always been a renowned producer of manifold gauges. ! There are entire forum threads dedicated to arguing what the best brand is and which set of HVAC gauges are best. Best Digital HVAC Manifold Gauges Reviews from Amazon: Top 10 (Updated 2022). You do not need separate hoses/manifolds for this reason. Simple things such as using a single set or multiple sets with different refrigerants can often be contentious. But let us see the features of both these things. [Super Convenient Tool] AUTOOL LM110 Comes with a Variety of Pressure and Temperature Units, Which Can Be Easily Switched As Needed. Easy to Use: Double Pressure Test, Dual Temperature Test, Digital Readout, Multi-Unit Switching, Multi-Mode Function and Built-In Refrigerant Database. People do not seem to like the set that much because of the fault in pressure measurement and also in durability. We have researched hundreds of brands and picked the top brands of air conditioning gauges, including Orion Motor Tech, Shikha, WINMAX TOOLS AUTOMOTIVE, CarBole, ATE. Many of the old and aging air conditioning systems that come through your shop likely feature hoses and O-rings made of rubber. We offer a wide selection of gauges to help you maintain the air conditioning systems that customers depend upon. If You Have Any Questions During the Purchase and Use Process, Please Feel Free to Contact Us, We Will Reply You Within 24 Hours. the manufacturing is great and technicians would like to work with it. The unit also has data logging, which can store up to nine jobs that can be exported to Excel. An HVAC manifold gauge is a tool built for refrigeration technicians for various readings and tasks. Moreover, it is important as the components will help you to have a complete set rather than a half-done one. After analog, a lot of manufacturers came out and started producing digital gauges. The technicians working in the Heating, Ventilation, and Air Conditioning generally have such a gauge with them. This has an affordable price point and does its job quite well. The dials are colour-coded for technicians to easily tell between the two dials. For California consumers: more information about our privacy practices. The key to not killing the valves is to not crank the handle down. The tool is smooth and you will get an accurate reading. Multifunctional A/C Gauge Set, Professional 3 Way Automotive Air Conditioning Diagnostic Manifold Gauge Set Will Compatible with R 134A R12 R22 R502 Refrigerants, Perfect for AC Freon Charging, Evacuation, Diagnostic Check and Recovery Work. During our air conditioning gauge research, we found 175 air conditioning gauge products and shortlisted 22 quality products. It works with several systems that are friendly to technicians. Professional Design: 2-Way Air Conditioning Diagnostic Manifold Gauge Set for R134A R12 R22 and R410A Refrigerants. You must log in or register to reply here. The colour coding is present throughout the product and also in the dials and hoses. If you are just starting out in the HVAC, then you can get by with one HVAC manifold set; simply be sure to get a set that is made for R-22 and R-410a. This helped to benefit a tech to be more efficient and be faster at a job. But this time it is an analogue model rather than the digital one. The hoses from the HF unit might even still be usable for it. You get this gauge set in a hard case and all the accessories are present inside it. The Twisting Handle Is Made of the Most Sturdy Special Material. The air conditioning gauges are available for purchase. Special Sealed Design to Prevent Accidental Venting of the Refrigerant. Some gauges even have a glass window to let people observe the flow of the refrigerant. Mountain 8205 R-134a Brass Manifold Gauge Set with Couplers Review, 9.Xtremepower US 4 Way AC Manifold Gauge Set R410A R22 R134A HVAC Diagnostic Charging Tool Review, 10.Performance Tool W89730 A/C Manifold Test Gauge Kit Review. We have mentioned a lot of things in our review of the HVAC manifold gauges. This A/C Manifold Gauge Set is designed to test automotive air conditioning systems (using R134A refrigerant only) by comparing the "high side" and "low side" pressure reading to the vehicle manufacturers A/C system specifications. As always, be sure to read the reviews on Amazon, forums, or elsewhere to be sure a unit is a good fit for you. The Vacuum Pump Has a Simple Oil Fill Port for a Clean Pour, and Has a Oil Drain Plug Beneath the Oil Reservoir. I agree, cross contamination is just manufacturers bs. (adsbygoogle = window.adsbygoogle || []).push({}); Cross contamination is a myth. Make sure to think about the budget before purchasing the gauge. Do not assume that you can do away with an adapter as at times they do not work. The product is made using brass and it comes in a set where the hoses are provided. Orion Motor Tech AC Vacuum Pump and Gauge Set, with 4CFM Vacuum Pump, Leak Detector, 3 Hoses Quick Couplers, Puncture and Self-Sealing Can Taps, AC Vacuum Pump Kit for R134a R12 R22 R502 Refrigerant, 5FT AC Diagnostic Manifold Freon Gauge Set for R410A R404A R22 R134A R12 R22 and R502 Refrigerant AC House Air Condition HVAC 60", WINMAX TOOLS AUTOMOTIVE Professional A/C Air Conditioner Refrigerant Manifold Gauge Kit Set R134a/R22/R12 HVAC + KapscoMoto Keychain, DURABLE VACUUM PUMP: The Motor's High-Quality Copper Construction Offers Efficient, Dependable, and Quiet Service At a 4 Cfm Flow Rate; the Reinforced Aluminum Alloy Casing Effectively Dissipates Heat Generated During Operation and Resists Chemical Corrosion for Years of Quality Use, EFFECTIVE SERVICE SET: This Professional Ac Recharge Kit by Orion Motor Tech Includes a Powerful 1/3 Hp Vacuum Pump, 3-Way Manifold Gauge, a Leak Detector, R134a Self-Sealing & Puncture-Style Taps, R134a Quick Couplers, the Necessary Lubricating & Absorptive Pump Oil, and 3 Hoses for Easy Refrigerant Evacuation, Recharging, and Other Automotive AC Repair Work, WIDE APPLICATION: The Included AC Gauges Are Compatible with a Wide Range of Refrigerants, Including R134a, R12, R22, and R502, Making Them Perfect for Many Different Vehicle HVAC Systems, HELPFUL ACCESSORIES: This Vacuum Pump and Gauge Kit Comes with An SAE Adapter to Allow Use with 1/4", 3/8", and 1/2" Hoses, 2 Quick Couplers and 2 Taps for Immediate Use with Self-Sealing and Puncture Style R134a Cans, and a Durable Case and Bag to Keep Everything Organized for Storage and Transport. It helps the technicians in solving problems related to leaks or even the air conditioner in general. This particular gauge set has been made for the R134a system. What is an HVAC Manifold Gauge Set? The display is big and everything comes up really nicely. HVAC Installers: An Introductory Guide To Becoming One ! This means getting to calls and quickly troubleshooting and fixing a problem. We hope these videos help inform your tool-buying decisions. 42660 Rio Nedo Rd And a note from the lawyers: Products should always be used in accordance with the owners manual. How to Fix ? I agree with Scott. Let us know how we can help your business! It gives accurate reading even in some of the critical situations. I got a second-hand yellow jacket manifold and I haven't experience leak yet. The idea of the tool is simple and it will do all the required functions. Over-tightening is what tears the seals and then you have leaks. We wanted to introduce some of the best manifold gauges and we couldnt have left this out. [Accurate & Stable] Built-In 89 Kinds of Refrigeration Database, Convenient for You to Intelligently Check the Condensing Temperature and Evaporating Temperature. For Damage Caused by Non-Human Factors, AUTOOL Promises a 3-Year Warranty. Digital gauges are now the most widely used sets for HVAC techs and can make a techs life easier. We had to include this among choices in some of the best HVAC manifold gauge sets. The tool has the capability to do all the calculations on its own so it eliminates manual efforts. All of them have ports that are used for connecting the gauge with the AC through hoses. A set will have high-pressure and low-pressure gauges and valves that a tech can use to perform a variety of functions. Another vote for yellow jacket! Shopping online for replacement parts and automotive supplies can seem daunting, but Best Buy Auto Equipment strives to make every shopping experience as smooth as can be. Summary [Used To Filter Solid Contaminants] 1/4in Air Inlet Filter Are Used Tofilter Airborne Solid Contaminants Such As Pipe Scale, Rust, Condensation From Airlines. We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. A/C gauges allow you and your technicians to check pressure, determine whether there are leaks, top off refrigerant, and perform complete recharges with ease. Yellow Jacket is a well-known HVAC tool manufacturer that makes many good tools that last. Batteries and hoses come with the set to make it easy for technicians. The tool has a large LCD display to check out the readings. Best Motorcycle Radar Detector Review from Amazon to Buy In 2022, Airthings 2960 View Plus Review- Radon & Air Quality Monitor (Upd 2022), Best Quietest Air Compressors Review to Use in Garage |Must buy in 2022. Long Battery Life: Powered by 3AAA Batteries, Up to Work About 6 Months. When you visit or interact with our sites, services or tools, we or our authorised service providers may use cookies for storing information to help provide you with a better, faster and safer experience and for marketing purposes. It comes in a set with all the products that are important for the A/C refrigerant check-up. The newer set in the ribbed case are a great deal, been using them for years now with no issues. Temecula, CA 92590, Shop Advertising - Banners, Flags, Signs & More, Trailers, Cargo, Motorcycle & Bike Carriers, Alignment Systems, ADAS Systems & Accessories, Battery Chargers, Starters, Testers, & Tools, Pressure Washers & Water Recovery Systems, Tool Boxes, Cabinets, Carts & Wall Storage, Low Side R12 and R22 Auto Glycerine Refrigerant Gauge, ATD 3694 Deluxe Dual Brass A/C Manifold Gauge Set, ATD 3693 R134a Economy Manifold Gauge Set, Deluxe Dual Aluminum A/C Manifold Gauge Set, ATD 3696 Deluxe Dual Aluminum A/C Manifold Gauge Set, R134a Manifold Gauge & Hose Set in Case 60", R134 Aluminum Manifold, Hoses & Couplers Set, Aluminum 2-Way Manifold & Mini Dye Injector w/Manual Coupler, CPS Products MT7I7A6Q Working Man's Choice Manifold, R134a Aluminum Manifold Gauge Set & Tool Assortment, Brass R134A 2 Way Manifold Gauge Set with 72" Hoses, 134A Aluminum 72" A/C Gauge Set /w Quick Couplers, Mastercool 83272 R1234yf 2-Way Piston Valve Manifold.