Highcool 18-Piece Drive Tool Accessory Kit, Socket Set, Featuring Socket Adapters, Extensions, Joints, and Impact Coupler

Contents: 8 extension bars in 1/4", 3/8" & 1/2" Drive; 4 Impact socket adapters, 3 Impact joints: 1/4", 3/8" & 1/2" Drive; 3 Impact couplers: 1/4"F*1/4"M, 3/8"F*1/4"M, 1/2"F*5/16"M. This impact extension socket kit is crafted from heat-treated steel with corrosion-resistant phosphate coating for longevity. Easy-to-read markings for quick . Includes a blow-molded case for convenient transport, secure storage, and efficient organization. All components meet or ANSI & DIN performance criteria.