US PRO IMPACT SOCKET ADAPTOR SET 1/4" 3/8" 1/2" 3/4" Drive step up/down reducer
1/4" 3/8" 1/2" 3/4" Drive step up/down reducer. US PRO IMPACT SOCKET ADAPTOR SET. Set of 8 adaptors for converting impact drive sizes. Black phosphate finish. 1/4" F x 3/8" M - 2 pieces.