Apex Tool 89555 GearWrench Interchangeable Head Wrench Inserts, Box End 17mm

GearWrench interchangeable head wrench inserts are square drive torque adapters designed for use with GearWrench interchangeable torque wrenches or other brands with square drive. They are offered in flare nut, open end, and box end styles and in numerous sizes. Choose the styles and sizes needed to fill your toolbox. Wrench Inserts, 17mm, Box End, Interchangeable Head, Alloy Steel, Chrome, 14mm x 18mm Adapter Size