KKmoon Refrigerant Manifold Gauge Set Air Conditioning Tools with Hose and Hook for R12 R22 R404A R134A

A great product for refrigerant testing, easy to operate and convenient for carrying, can be used on all car A/C, commercial and domestic A/C and refrigeration systems.Features: This is a great tool set for refrigerant testing, charging and evacuation. Can be used on all car A/C, commercial and domestic A/C and refrigeration systems. Gauges are marked for R12? R22? R404A and R134A pressure read...