Good quality refrigeration tool digital manifold gauge 
 

For R12 , R22, R134a,R410a refrigerant gas.With 36"/60"/72" charging hose.
Size of hose: 36"(90cm) in red, yellow & blue.
Working pressure 500 PSI Burst 2500 PSI.
A sight glass aluminum testing manifold body.

Designed to meet 1/4" SAE requirement for refrigerant permutation.

Special material sheath with anti-collision performance

High precision pressure gauge with class 1.6 accuracy

Metal-embedded designed valve to increase strength

Suitable for use on all car A/C maintenance