1/4 To 3/8 Socket Adapter Milwaukee 48-03-4405 Shockwave 3/8-Inch Square By 1/4-Inch Hex Adapter Quick Change Adapter It features a quick-release collar and is constructed of chrome molybdenum steel. The Titan 12034 3/8" square drive to 1/4" Hex drive Quick Change impact Adapter converts 3/8" square drive impact wrench to 1/4" Hex drive Features quick release collar for rapid bit loading Titan Stainless Adapter 3/8in Male Pipe x 1/4in Male Pipe 90 Degree SS 5500 06 04 The Titan 12034 3/8” square drive to 1/4 Hex drive Quick Change impact Adapter converts 3/8” square drive impact wrench to 1/4 Hex drive. TITAN Quick Change Impact Adaptor Converts 3/8 Drive to 1/4 Hex Drive | 12034 | AAA KITTS Chrome molybdenum steel construction