3/8" Drive Locking Extension Set, SAE, Metric, 3 pcs, Black Oxide, 3 in, 6 in, 12 in L, Proto, Mfr#: J7277L

Impact Socket Extension Set, Black Oxide, Overall Length 3 in, 6 in, 12 in, Input Drive Size 3/8 in, Output Drive Size 3/8 in, Drive Type Hand, Impact Rated Yes, Input Drive Gender Female, Input Drive Shape Square, Output Drive Gender Male, Output Drive Shape Square