THINKWORK Impact Socket Adapter Set, 1/4" 3/8" 1/2" Drill Socket Adapter, 1/4" Hex Shank Impact Driver Socket Adapter for Impact Driver & Drill, Cordless Drill & Screwdriver, Power Drill & Driver - Product Features 
			- Premium Quality: This impact adapter set is made from heat-treated and black phosphate coating treatment hardened chrome vanadium steel for superior durability.
 - Secure Hold & Better Versatile: Spring ball of the impact drill adapters bearing on each square head to lock into sockets to avoid slipping securely during use. 1/4\" hex shank for quick change with more flexibility.
 - Clear Marking: Every drill adapter features high visibility laser etched size marking for easy identification.
 - Well Organized: Thick & soft EVA inner keeps all the impact driver adapters organized and avoids scratching.
 - Complete Sizes: Hex socket adapters including 1/4\"F to 1/4\"M socket adapter in 2.5\" & 6\" L, 1/4\"F to 3/8\"M socket adapter in 2.5\" & 6\" L, 1/4\"F to 1/2\"M socket adapter in 3\" & 6\" L, 3 pieces 360 degreerotatable socket adapter: 1/4\"F to 1/4\"M, 1/4\"F to 3/8\"M, 1/4\"F to 1/2\"M.