Wera 05078205001 7773 B Series Square Drive Insert Tool Description
Wera 7773 B Series Square Drive Insert Tool is designed for Click-Torque X series Torque Wrenches with a 9 x 12mm holder and feature a 3/8” Square Drive. Wera 7773 B Series Square Drive Insert Tool also features a safety pin and a chrome vanadium steel version that makes the plug-in tools suitable for heavy loads.