11-Piece Impact Socket Adapter Set 1/4, 3/8, 1/2 Inch Hex Drill Extension USA ..
Universal Compatibility Features 1/4", 3/8", and 1/2" drive adapters with a standard1/4" Hex Shank. Shank Type Universal 1/4" Hex Shank. Professional Impact Socket Adapter Set. HEAVY DUTY • IMPACT RATED • PRECISION FIT.