SHOCKWAVE Impact Duty 3/8 in. Drive Universal Joint, MILWAUKEE TOOL, Mfr# 49-66-6724

UNIVERSAL JOINT, Black Phosphate, Locking No, Overall Length 2 in, Input Drive 3/8 in (M) Square, Output Drive 3/8 in (F) Square, Drive Type Impact, Input Drive Gender Male, Input Drive Shape Square, Input Drive Size 3/8 in, Output Drive Gender Female, Output Drive Shape Square, Output Drive Size 3/8 in