General description This Mophorn 4-Way AC Gauge Set is a professional-grade manifold gauge designed for efficient refrigerant filling and testing. Compatible with R134A, R22, R12, and R410A refrigerants, it features precision shockproof gauges and includes all necessary accessories for automotive refrigeration, home air conditioning, and refrigerator maintenance. Technical specifications Product Size: 31 x 30 x 8.5 cm / 12.2 x 11.8 x 3.35 inch Product Weight: 3.08 kg / 6.8 lbs Measuring Range: -30~800 psi (high pressure gauge) / -30~500 psi (low pressure gauge) Accuracy Class: ±1.6% Material: Brass, Aluminum 6061-T5 Applicable Refrigerant: R134A, R12, R410A, R22 Service Life: 2 Years Type: 4-Way Manifold Gauge Set Item Model Number: WZ--J401 Compatibility and accessories Compatible with R134A, R12, R22, and R410A refrigerants Includes 1 x 4 Valve Gauge 4 x 5 FT hoses rated for 800 to 4000 psi 2 x Quick Couplers 3 x Adapters (1/4 SAE to 1/2 ACME, 1/4 to 5/16 SAE, 5/16 to 1/4 SAE) 3 x