Compatible with all gases: r410a, r22, r134A, r410a, r404a
Pressure gauge for easy reading External safety pressure relief design Easy to use
Support multiple refrigerants, suitable for R22/R410/R404/R134
The shell is made of soft plastic raw rubber with multi-bumped edge design to protect the internal movement.
Ergonomic handle with plastic material, environmentally friendly, durable and non-slip.