Air Conditioning Refrigerant Valve Adapter Refrigerator Plus Fluorine Safety Valve for R32 R410 R401 R1234yf
1/4 standard interface, easy to adapt to common charging hose, control the expansion amount of valves core as you like.
There are two types, the connector of type 1 is 1/4SAE-5/16SAE, the connector of type 2 is 1/4SAE-1/4SAE .type 3 is 5/6SAE-5/16SAE
Type 1 is for R410A, for R32, type 2 is for R22, for R404A, for R407C.type 3 is for R410A, for R32 Made of copper alloy materials, durable, proof pressure, and long time to use.