Lichamp Red and Blue 4-Way Pressure Gauge, for R22 R32 410A 134A

Professional 4-Way Manifold Pressure Gauge: Compatible with R134A R22 R32 410A refrigerant, ideal for air conditioning Freon charging, venting, diagnostic checking and recovery work

Clear Dial: Extra large and colored dials with fahrenheit degree unit is easy to read and sight glass design helps you see the liquid refrigerant flowing when charging refrigerant

High and Low Pressure: Gauge is rated for maximum pressures of 800 psi (red) and 500 psi (blue), and the encapsulated silicone shock-absorbing movement is shock-resistant

Direction of Switching: Directional label helps you distinguish the direction of the switch

Multi-function Use: Working pressure can be observe operating pressures, charge refrigerant through suction valve or charge liquid refrigerant through discharge valve, evacuate with vacuum pump