8PCS IMPACT SOCKET ADAPTOR CONVERTER REDUCER 1/2 3/8 1/4 INCH DRIVE STEP UP DOWN
IMPACT SOCKET ADAPTOR SET 1/4" 3/8" 1/2" 3/4" Drive step up/down reducer. 2 x 3/8" F x 1/4". 2 x 3/8" F x 1/2". 1 x 1/2" F x 3/8". 1 x 1/2" F x 3/4". 3/8" F x 1/2" M - 2 pieces. 1/2" F x 3/8" M - 1 piece.