'1/2 Drive Hex Bit Socket 55 mm x 9 on Hanger

This construction style is far superior in strength as well as the maintenance of exact torque length The width of the package is 1.69" The dovetail design provides an exceptionally strong connection and allows for complete head interchange-ability across the full spectrum of torque ranges The length of the package is 4.41" All of SK's interchangeable heads are made from a single piece of alloy steel, Weight: 0.1763698096 Pounds, Manufacturer: KS-Tools Werkzeuge-Maschine