3 Piece Universal Joint-Socket, Impact Swivel Socket Set, 1/4-Inch, 3/8-Inch, 1/2-Inch Drive Set

Feature: Precision-machined heat-treated black chrome molybdenum steelFull 360-degree motion allows the U-joint to rotate the socket into full rotation for tighter space for better coverage A spring-loaded ball at the end of the rod locks the socket in place to ensure safety and prevent falling Widely used in a variety of scenarios, bicycles, cars, various mechanical auto repair, etc. Color: BlackMaterial: Chrome Molybdenum Steel Size: 1/2, 3/8, 1/4-inch Drive Joints