Product Description Three-way Manifold Gauge Set Solve your refrigerant worries with this AC manifold gauge set. It s compatible with R134A R22 R12 and R502 refrigerants and features a precise shockproof instrument set with complete accessories. It s perfect for automotive refrigeration household air conditioning and refrigerator maintenance. Click here to enter YouTube to learn more. Compatible with Most Equipment Our ac gauge is compatible with R134A R22 R12 and R502 refrigerants and is suitable for automobile refrigeration household air conditioning refrigerator maintenance etc. Move on the Go The manifold gauge set has a blow-molded case that effectively stores and protects internal accessories. With a built-in ergonomic handle the ac manifold gauge set is portable. Easy to Operate Easy setup with no assembly required. And the automotive ac manifold gauge set comes with everything you need for efficient ac charging work. Double Precision Accuracy The high and low-pressure gauges with a dry dial provide improved winter performance. The moisture indicator monitors your coolant s condition in real-time and calibration screws and superior design provide ±1.6% accuracy. 5 ft Extra Long Hose 3 pcs extra long 5FT hoses are longer and more robust. These durable PVC hoses have 4 reinforced layers to work with daily pressure up to 600 psi (burst pressure: 3000 psi). Work Together The manifold gauge needs to be used with the refrigerant recovery tank and refrigerant recovery machine. It s perfect for AC freon charging evacuation diagnostic checks and recovery work. Specifications Item Model Number: WZ--A301 Purpose: Fill refrigerant and test air conditioning system Type: 3-Way Manifold Gauge Set Accuracy Class: ±1.6 Measuring Range: 0~500psi (high pressure gauge) -30~350psi (low pressure gauge) Applicable Refrigerant: R134A-R22-R12-R502 Material: Brass Service Life: 2 Years Product Size: 11.2 x 10 x 3.5 inch/28.4 x 25 x 8.9 cm Product Weight: 4.8 lbs/2.2 kg Package Content 1 x 3 Valve Gauge 2 x Quick Couplers 1 x Adapter (1/4sae to 1/2ACME) 1 x Can Tap 3 x 5 FT 600～3000 psi Hose 1 x Fitting 1 x Manual