Suitable for automotive air conditioning refrigerantion. for R134a AC refrigerantion charging hose. 1 x for R134a filling hose with pressure gauge. 1 x R12 R22 to for R134a conversion kit. Puncture Valve, Bu llet Piercing Faucet Valve Kit Compatible with 1/4", 5/16", 3/8" OD Pipe, Includes: 1 Valve, 1 Hex Wrench, 2 Adapters.
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