US PRO 3/8" INCH F TO 1/2" M IMPACT SOCKET ADAPTOR STEP UP FEMALE MALE CONVERTER
3/8" F TO 1/2" M IMPACT ADAPTOR. An impact adaptor made from strong Chromium Molybdenum steel and hardened toHRC 43-45. Length of the socket is38mm. For converting a3/8" drive to a1/4" drive. Get images that.