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Lab Refrigeration Equipment Categories
Best Choice Goodheart-Wilcox Publisher 
Modern Refrigeration and Air Conditioning Goodheart-Wilcox Publisher 
Modern Refrigeration and Air Conditioning - Lab Manual Modern Refrigeration And Air ConditioningGoodheart-Wilcox Publisher 
Modern Refrigeration and Air Conditioning Best Value VEVOR 
VEVOR 3CFM 84 L/M 1-Stage, Refrigerant Vacuum Pump Refrigeration Gauges A/C Air Conditioning 1440 RPM 1/4 HP, 3 pcs hose Heavy Duty Vacuum Pump: FAD: 3 CFM, Single Stage; Power: 1/4 HP; Ultimate Vacuum: 5PA. Our HVAC vacuum pump comprises heMultizenic 
Semiconductor Refrigeration Pieces Kit, Thermoelectric Peltier Cooler for Small Space Cooling, No Noise No Refrigerant, Solid-State Cooling Technology: This semiconductor refrigeration pieces kit uses thermoelectric Peltier cooling with noGoodheart-Wilcox Publisher 
Modern Refrigeration and Air Conditioning Lab Manual Jspondivague 
Semiconductor Refrigeration Pieces Kit, Thermoelectric Peltier Cooler for Small Space Cooling, No Noise No Refrigerant, Efficient Solid-State Cooling: This semiconductor refrigeration pieces kit uses thermoelectric Peltier technology to delNutriEss Single Core Cooler DIY Semiconductor Refrigeration System 12V 72W Thermoelectric Cooling Device for DIY Projects and Lab [EFFICIENT COOLING PERFORMANCE] The Single Core Cooler delivers rapid and powerful cooling with a 72W power rating and 1Spacnana Spacnana 240W Semiconductor Cooling System,Multi Function, Suitable for Semiconductor Refrigeration Theories Learning an [MULTI FUNCTION] This semiconductor cooling system serves as a cooling, air cooling device, and overall cooling equipmenADVWIN Advwin Vacuum Pump Set 3.6CFM 1/4 HP Single Stage, 3 Way AC Manifold Gauge Set for R134A R22 R12 R410A Refrigerant, HVAC Excellent Maintenance Tool: The 3.6 CFM vacuum pump adopts a cast aluminum structure and aluminum alloy shell, ensuringZDETGU ZDETGU 12V 4-Chip TEC1-12706 Thermoelectric Cooler Compact Semiconductor Cooling Device for Small Spaces, Projects, and Compact Cooling Solution: This thermoelectric cooler is ideal for small spaces up to 20L, lowering temperature by 5-8 deSpacnana Spacnana Thermoelectric Cooling System, Aluminum Alloy Box Semiconductor Cooler 70W for DIY Refrigeration Projects and I [Efficient Cooling]Integrated fan cools spaces rapidly for DIY refrigeration projects and industrial use.P PBAUTOS P PBAUTOS 3-Way A/C Diagnostic Manifold Gauge Set Refrigeration Machine for Vacuum Evacuation, Fits R410, R134A, R22, R4 3-color hoses: It is equipped with 3-color hoses, it can be recognized easily. Red for high pressure, blue for low pressEosnow Eosnow Thermoelectric Cooler Module Semiconductor Electronic Refrigeration 30x30mm TES1-12706 12V6A for Industrial Appli [ENERGY EFFICIENT]: Operates on DC12V with a maximum current of 6A, making it a power-efficient cooling solution.Badafaci Badafaci 144W Double Core Semiconductor Refrigeration Peltier, Cooling and Dehumidification Equipment for Small Refriger [Efficient Performance] The cooling efficiency of this peltier device depends on factors like cooling space size ambientP PBAUTOS P PBAUTOS 4-Way A/C Diagnostic Manifold Gauge Set Refrigeration Machine for Vacuum Evacuation, Fits R410A, R22, R134A, R 3-color Hoses: It is equipped with 3-color hoses, it can be recognized easily, 1 red hose, 1 blue hose and 2 yellow hoseBadafaci Badafaci 144W Thermoelectric Cooler, Peltier Water Cooling Device with DC12V Power Supply, for Semiconductor Refrigerati [Complete Cooling Kit Option] Choose between a single cooler or a comprehensive cooler kit including a pump water coolinFafeicy Fafeicy Semiconductor Thermoelectric Peltier Cooler, Dual Chip Cooling, 144W for 15L Water Applications, Ideal for Lab o Efficient Cooling Performance: 144W dual-chip peltier cooler ensures rapid cooling for 15L water, for labs and industriaJDXQBLD JDXQBLD Dual-Purpose Refrigeration and Power Generation Physics Teaching Aids Professional Teaching Instruments Laborato Provide students with an understanding of the basic principles of semiconductor refrigerators.DAYUAN DA Yuan 28pcs Universal Radiator Pressure Tester and Vacuum Type Cooling System Kit 28Pcs universal radiator pressure tester and vacuum type cooling system kit; Allows easy testing for leakage in radiatorlabwork 14Pcs Coolant Radiator Pump Pressure Tester Cooling System Detector Vacuum Purge Head Gasket Replacement for Car Detecto Fitments - Replacement for Car Detector Tester ToolBACOENG BACOENG R134a Refrigerant Diagnostic Manifold Gauge Set, AC Repair Tool Kit for HVAC/AUTO with Tool Bag - Includes 3CFM Gauge Set -- 2 Valve Manifold with sight-glass & 1/4" SAE fittings anodized aluminum block body, oversized sight-glass fFUNFANG FUNFANG Digital Vacuum Meter High Precise Micron Tester HVAC Refrigeration System 0.1-3333.3 Pa Range [Offline Data Recording] Supports historical data queries without on-site monitoring. 2000mah rechargeable lithium batteRiksam Air Conditioner A/C Refrigeration Tools Kit Manifold Gauge Set 5 Feet R134A R12 To diagnose and recharge any A/C system with this basic set of manifold gauges. Theset includes high pressure and low prCryfokt Cryfokt Industrial Water Sensor Electromagnetic Meter for Refrigeration and Heating, Made of Brass Material [PRECISE MEASUREMENT] The wide measurement range of 60 (m3/h) ensures accurate and reliable data for industrial applicatAruzpy AC Manifold Gauge Set for R134a R12 R22 R502 Refrigerant, 3 Way AC Gauge Set Diagnostic Tool with 1.2M Hoses, Couplers, All-in-One AC Gauge Set: Professional manifold gauge set works with R134a refrigerant, R22 refrigerant, R12, R502, and 1Spacnana Spacnana DC 12V Thermoelectric Cooler Peltier, Semiconductor Refrigeration Cooling System with 144W Power for Water Cool [Efficient Cooling]Utilizes advanced Peltier technology for effective semiconductor refrigeration, ideal for water cooliGoodheart-Wilcox Publisher Essential Electrical Skills for Hvacr: Theory and Labs Goodheart-Wilcox Publisher Essential Electrical Skills for Hvacr: Theory and Labs Hyuduo Hyuduo Thermoelectric Cooler Peltier, Semiconductor Refrigeration Plate with Fan for DIY Small Fridge, 12V 6A 72W Coolin [High-Efficiency Cooling] Utilizes TEC1-12706A semiconductor chip for rapid cooling, reducing temperature to 28.8°F in 1uxcell uxcell Solid Brass Stopper, 5/16" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigerati Bottom Diameter(small-end):5.7mm / 0.22 inch; Top Diameter(big-end):9 mm/0.3 inch; Applicable Hole Diameter: 7.94mm（5/16uxcell uxcell Solid Brass Stopper, 1/4" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigeratio Bottom Diameter(small-end):4mm / 0.16 inch; Top Diameter(big-end):8 mm/0.3 inch; Applicable Hole Diameter: 6.35mm（1/4");uxcell uxcell Solid Brass Stopper, 5/8" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigeratio Bottom Diameter(small-end):13mm / 0.51 inch; Top Diameter(big-end):16 mm/0.6 inch; Applicable Hole Diameter: 16mm（5/8");PB Motor Tech BMT PB Motor Tech 3 Way AC Manifold Gauge Set for R134A R12 R22 R502 Refrigerants, with Quick Couplers, 410 Adapter, Can Tap Comprehensive Diagnostic Kit: Includes 3-way manifold gauge, 3 color-coded hoses, 2 quick couplers, can tap, 410 adapteruxcell uxcell Solid Brass Stopper, 3/4" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigeratio Bottom Diameter(small-end):15mm / 0.59 inch; Top Diameter(big-end):19.4 mm/0.7 inch; Applicable Hole Diameter: 19mm（3/4"uxcell uxcell Solid Brass Stopper, 3/8" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigeratio Bottom Diameter(small-end):7mm / 0.28 inch; Top Diameter(big-end):10 mm/0.6 inch; Applicable Hole Diameter: 9.52mm（3/8")uxcell uxcell Solid Brass Stopper, 7/8" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigeratio Bottom Diameter(small-end):18mm / 0.71 inch; Top Diameter(big-end):22 mm/0.8 inch; Applicable Hole Diameter: 22mm（7/8");ZephyVita 12V Thermoelectric Peltier Refrigeration DIY Water Cooling System Cooler Device with Fan for Fish Tank Computer Circulat [MULTI-PURPOSE COOLING] Application for fish tank, computer, circulating water, and cooling equipment, providing versatiuxcell uxcell Solid Brass Stopper, 1/2" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigeratio Bottom Diameter(small-end):10mm / 0.39 inch; Top Diameter(big-end):13 mm/0.4 inch; Applicable Hole Diameter: 12.7mm（1/2"Fafeicy Fafeicy Portable Semiconductor Cooler Peltier Module DIY Refrigeration System 12V 240W for Small Space Air Cooling Versatile Cooling Applications: This peltier cooler kit functions as a dual core cooling unit, air cooling device, or ge11% Off SEDY SEDY 18-Piece Radiator Pressure Tester Kit, Cooling System Leak Test Tool with Hand Pump & Gauge, Universal Adapters for COMPLETE 18-PIECE KIT Includes hand pressure pump with gauge, stainless steel thermometer, colour-coded radiator adapterMultizenic XD2030 12V 20A Semiconductor Refrigeration Cooling Plate Assembly, 220W 4 Core Thermoelectric Cooler with Adjustable Dua Efficient 4-Core Cooling: This XD2030 12V 20A semiconductor refrigeration cooling plate assembly delivers powerful 220Wuxcell uxcell Solid Brass Stopper, 1" Brass Tube Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigeration Bottom Diameter(small-end):20mm / 0.79 inch; Top Diameter(big-end):25 mm/1 inch; Applicable Hole Diameter: 25mm（1"); Heiuxcell uxcell Solid Copper Stopper, 1/2" Tube Copper Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigerat Bottom Diameter(small-end):10 mm/0.4 inch; Top Diameter(big-end):13.5 mm/0.5 inch; Applicable Hole Diameter: 12.7mm（1/2"uxcell uxcell Solid Copper Stopper, 5/8" Tube Copper Stoppers Tapered Shaped Lab Plugs for Sealing Copper Pipes HVAC Refrigerat Bottom Diameter(small-end):13 mm/0.5 inch; Top Diameter(big-end):16 mm/0.6 inch; Applicable Hole Diameter: 15.88mm（5/8")XZXCVN 240W Thermoelectric Cooler Generator Plate, Semiconductor Cold Plate with Fan, 235 x 200 mm - Efficient Refrigeration, L [Versatile Cooling]: Perfect for small space refrigeration like test bench cooling, flat product chilling, or pet bed coLuxshiny Luxshiny Refrigerant Pressure Gauge Air Conditioner Refrigeration System HVAC Gauge Set with Silicone Hose for Car Ac Ma User-friendly design: easy to operate, making refrigerant testing and charging simple for both professionals and DIY entVEVOR VEVOR AC Gauge Set - 3 Way AC Manifold Gauge Set for R134A R22 R12 R502 Refrigerant, Freon Gauges with 5ft Hoses, Couple Compatible with 4 Types of Refrigerants: Our professional three-way manifold gauge set is compatible with R134A, R12, R2PB Motor Tech BMT PB Motor Tech 3 Way AC Manifold Gauge Set, HVAC Refrigerant Diagnostic Kit Compatible with R134A R410A R22 R404A, Comple Complete Diagnostic Tool Kit: Our PBMT manifold gauge set includes everything you need for freon charging and recovery,SUIOPPYUW SUIOPPYUW Complete Refrigeration System with Zinc Alloy Kitchen Refrigerator Door Handle Making Versatile Choice for Var [Material]:Our door handle is made of zinc alloy material,designed to withstand the harsh conditions of commercial use.IGeneric Efficiency with Freezer Door Latches for Oven Equipment Access Making Versatile Choice for Various Commercial Refrigerat [Material]:Our door handle is made of zinc alloy material,designed to withstand the harsh conditions of commercial use.I10% Off VEVOR VEVOR 4 Way AC Gauge - AC Manifold Gauge Set for R134A R22 R12 R410A Refrigerant, Freon Gauges with 5ft Hoses, Couplers, Compatible with 4 Types of Refrigerants: Our professional four-way manifold gauge set is compatible with R134A, R12, R22Refrigeration Technologies Refrigeration Technologies Maximum Strength Condenser Cleaner Non-Toxic & OdorlessKUNLONGSKY Refrigerant Manifold Gauge Set Air Conditioning Tool for R410A R32 R134A Air Condition Refrigeration Tool Replacement Ac Gauges are marked for R134A R32 R410 R22 pressure reading.Generic AC Leak Detector Kit | AC Service Kit - Portable Tester Refrigerant for Plumbing System Inspection Radiator Pressure Tes Multi-Position Compatibility: Featuring modular adaptability, this solution supports multi-position compatibility to enaFOMIYES FOMIYES Automotive Air Conditioner Refrigerant Manifold Gauge Set with Silicone Hoses, Ac Pressure Measurement Tool for Comprehensive set: includes a pressure gauge, two canisters, adapters, and a can opener, providing everything needed forVEVOR VEVOR Coolant Pressure Tester Kit, 47Pcs Radiator Vacuum Refill Kit with 3 Metal Adapters, Universal Fit, Automotive Coo Radiator Pressure Tester Refill Kit: 47pcs radiator pressure tester kit includes a pressure pump, vacuum & coolant fillPB Motor Tech BMT PB Motor Tech 4.5 CFM Vacuum Pump with Brass Manifold Gauge, Complete AC Service Kit for R134A R12 R22 R502 Refrigerants Premium Quality Material: Constructed from durable solid brass, our manifold gauge features an easy-to-read sight glassAMZ-Warehouse Refrigeration Technologies Big Blu High Temperature Leak Reactant Rt100s Grcfumo Grcfumo Air Conditioning Manifold Pressure Meter, Brass Refrigeration Tool with Sight Glass, AC Refrigeration Systems fo DURABLE BRASS CONNECTOR: Featuring a high-quality brass connector with a standard G1/4 pipe thread, this meter ensures aGhjkldha AC Recharge Kit, Refrigeration Service Accessory, Leak Detection System, High Pressure Charging Hose, Efficient Refriger High-Precision Pressure Monitoring: Equipped with clearly marked gauges that offer accurate pressure readings this kit aMtsooning Mtsooning R134A Refrigerant Charge Hose Kit, BPV31 Bullet Piercing Tap Valve, Hose Refrigerant Can Tap with Gauge for R1 [R134A CHARGING HOSE] 19 inch hose with R-134a can tap to R-12/R-22 service port connection, 1/2 inch end fits R12, 22,Lichamp Lichamp HVAC R410A Manifold Gauge Set AC R134A, Freon R22 R32 410A 134A Diagnostic Manifold Gauge with Hose Kit Air Cond Multifunctional A/C Gauge Set: Professional 3 way automotive air conditioning diagnostic manifold gauge set will compatiLichamp Lichamp HVAC R410A Manifold Gauge Set AC R134A, Freon R22 R32 410A 134A Diagnostic Manifold Gauge with Hose Kit Air Cond Multifunctional A/C Gauge Set: Professional 3 way automotive air conditioning diagnostic manifold gauge set will compatiVEVOR VEVOR Coolant Pressure Tester Kit, 47Pcs Radiator Vacuum Refill Kit with 3 Metal Adapters, Universal Fit, Automotive Coo Radiator Pressure Tester Refill Kit: 47pcs radiator pressure tester kit includes a pressure pump, vacuum & coolant fillFAHKNS FAHKNS Refrigerant Recovery Tank for R12, R22, R134A, R410A etc Refrigerant with 1/4 SAE Y-Valve Liquid/Vapor Reclaim Ta HP295 Material: Made of HP295 stainless steel, not easy to deform and damage. Powder coated cylinder with high gloss. RoAURELIO TECH AURELIO TECH 2020 UPGRATE Version 4 Way A/C Manifold Gauge Set Fits R134A R410A R404A R22 Refrigerants with 5FT Hose, 3 2020 UPGRATE VERSION: 1) Can tap with back-flow preventer. 2) 100% brass and aluminum valve gauge body, knobs are made oGeneric Versatile Freezer Door Latches for Various Commercial Refrigeration Needs Door Handle Fits Most Standard Walk in Refrige [Material]:Our door handle is made of zinc alloy material,designed to withstand the harsh conditions of commercial use.IWUISOLQP WUISOLQP Versatile Freezer Door Latches for Multiple Commercial Refrigeration Needs Door Handle Fits Most Standard Walk [Material]:Our door handle is made of zinc alloy material,designed to withstand the harsh conditions of commercial use.IGeneric Manifold Gauge Kits - Refrigerant HVAC Set, Refill Maintenance Tool | Durabll Pressure Reader with Colored Hoses, Air Co Thoughtful Design: Delivers synchronized high/low pressure readings to facilitate real-time data feedback, enabling swifGupcaqosjw Gupcaqosjw Refrigerant Leak Sniffer - Air Conditioning Refrigerant Sniffer Sensor | Quick Response Portable Auto AC Tool Advanced Leak Detection: Utilizes halogen detection technology and high-sensitivity sensors to accurately detect and locGeneric AC Refrigeration Gauge Wheel | Vehicles Replacement Part - Automotive AC Gauge Handle | for Seasonal Check-up System Rep Quick Attachment Feature: Featuring a 5.8mm mounting hole, the car air conditioner gauge wheel handle provides seamlessWisoqu Digital Manifold Gauge, G1/4 Refrigeration Digital Manifold HVAC System Gauge, for Air Conditioning Refrigeration System Aluminum Alloy Knob: The knob is made of excellent aluminum alloy to ensure no slipping, no cracking and easy .Generic AC Gauge Hoses | Refrigeration Hoses,with Pressure Gauge Anti-Backflow Refrigeration Tube for Leak Detection Auto Repair Solid and Solid Build: The AC charge hose features a robust construction with pressure-resistant and rustproof materialsGeneric AC Charge Hose,Refrigeration Hoses | with Pressure Gauge Anti-Backflow Refrigeration Tube for Leak Detection Auto Repair Strong Material Strength: Designed with good-grade materials, the AC charge hose assures steady functionality through itTigbear R134A R1234YF R410A Refrigeration Pressure Gauge, Manifold Gauge Kit, High and Low Recharge Manifold Gauge with 1/8" Mal 𝐖𝐈𝐃𝐄 𝐔𝐒𝐀𝐆𝐄: Air conditioner refrigerant low and high pressure gauges are suitable for R134A R1234YF R410A refriCMTOOL CMTOOL Digital HVAC Gauges Set, 92 Refrigerants, Digital Manifold Gauge Set, Pressure and Vacuum Test, HVAC Tools with 3 1.【92 Refrigerants & 5 Pressure Units & 2 Temperature Units】This digital refrigerant gauge has a 92 refrigerant databaseAreyourshop Areyourshop Refrigeration HVAC Digital Pressure Gauge Single Manifold Gauge 1: High Quality and durable.VEVOR VEVOR AC Manifold Gauge Set for R134a R404A R1234yf R22 Refrigerant, 4 Way AC Gauge with 1.5m Hoses, Adapters, Quick Cou Complete Manifold Gauge Set: This complete kit includes a 4-way manifold gauge, 4 color-coded hoses, R134a/R1234yf quickSpacnana Spacnana 3Pcs AC Charging Hose Detection Liquid Filling Refrigerant Pipe CT‑360RYB, 1.5 Meter 3 Colour AC Charging Hose CONVENIENT TO USE: This AC charging hose has ball valve design, only need to turn a quarter of the valve handle to contrJiawu Jiawu HVAC Refrigerant Leak Detector Advanced Sustainability Frans Feaks Gas for Climination R22 R410A R134A R1234YF, Id [MU APT for LTIPLE Refrigerants Compatible]: Compatible with R22, R410A, R134A, R1234YF and more.Orion Motor Tech OrionMotorTech 1.52m AC Gauge Set for R134A R12, R22, R502 Refrigerants, with Couplers and Can Tap Upgrade 3-way air conditioning diagnostic manifold gauge set for R134A R12 R22 and R502 refrigerants. Designed for AC frGeneric Coolant Pressure Tester Kit - Cooling System Leak Detector, Automotive Gauge Refill Tool | Universal Radiator Pump Testi Optimized Fluid Handling: Facilitate quick coolant changes and purge air efficiently via vacuum pressurization, ensuringMingzhe R410 800 4000psi Pressure Air Conditioning Fluoride Tube Air Conditioner Coolant Refrigerant Adding Tool Black Refrigera [Versatile Refrigerant Hose] Featuring a 1/4sae interface, this hose is suitable for r22, r134a, r404, r12, r407c, r600,VEVOR VEVOR AC Manifold Gauge Set for R134a R404A R1234yf R22 Refrigerant, 3 Way AC Gauge with 1.5m Hoses, Adapters, Quick Cou Complete Manifold Gauge Set: This complete kit includes a 3-way manifold gauge, 3 color-coded hoses, R134a/R1234yf quickDaiilg Daiilg Refrigerant Manifold Gauge Set Air Conditioning Tool for R410A R32 R134A Air Condition Refrigeration Tool Replace Gauges are marked for R134A R32 R410 R22 pressure reading.CMTOOL CMTOOL Refrigerant Charging Hose 5 FT HVAC Hoses and Fittings, 1/4'' SAE Home Automotive AC Manifold Gauge Refrigeration 【Wide Range of Applications】The refrigerant hoses are compatible with R134A R12 R22 R600A R404A R502 refrigerants, etc.Mellisso Mellisso 3Pcs R134A R410A R22 R12 800 Psi Manifold Gauge Set A/C Refrigeration Charging Hose High Pressure HVAC Refriger Designed for standard 1/4 inch SAE refrigerant charging hosesHGFDXHB Professional Service Manifold Gauge Set for Refrigeration R22 R134a R404a Refrigerator Parts 1. **Accurate Measurements**: The Digital Manifold Pressur/e Gauge provides precise readings for refrigerants R22, R134aYDuupxe Digital HVAC Gauges, Manifold Refrigeration Set with High Precision Pressure and Temperature Measurement for Refrigerati HIGH PRECISION MEASUREMENT: 2 in 1 Function integrates pressure and temperature measurements with high accuracy, offerinGeneric AC Diagnostic Tool, Professional Multifunctional AC Freon Gauge, Portable Refrigerant Testing Device, Refrigeration Syst Easy to Read: Ideal for refrigerant testing, charging, and evacuati, this AC gauge set displays temperatures in degree cLEAKFINDER LEAKFINDER LF1008 Automotive Universal Air Conditioner Refrigerant Leak Detection Dye, Services R134a, R-1234yf Systems, AUTOMOTIVE LEAK DETECTION SOLUTIONS - The LEAKFINDER brand from TRACER PRODUCTS offers the brightest, most cost-effectivAMAKO HVAC Refrigerant Hoses: R134a R410a R22 R12 Charging Hose Set with Ball Valve, Color Coded Refrigeration Hoses for HVAC [VERSATILE COMPATIBILITY]: Suitable for R134A, R410A, R22, and R12 refrigerants, ensuring convenience in various scenariRogvoc ROGVOC Digital Manifold Gauge, HVAC Refrigerants Digital AC Gauges Set with 2 Thermometer Clamps and 3 Hoses, for R22/R4 DIGITAL MANIFOLD GAUGE SET: Rogvoc manifold gauges have functions such as refrigerant filling, dual pressure and air tigGeneric Car AC Kit - Hose Gauge Adapter, Can Tap Set, Refrigerant Manifold | Reliable Automotive Service Tool, Durable Air Condi Use Simply: Simplifies maintenance with quick refilling, and a non-destructive seal using the piercing valve, for seamleHGFDXHB Refrigerant Manifold Gauge Set Tools with Hose and Hook for R12 R22 R404A R134A Air Condition Refrigeration 1. **Precision Measurement**: The Digital Manifold Pressur/e Gauge is designed to provide accurate and reliable readings