Wera 7773 Square Drive Insert for Series 7000 Torque Wrenches 3/8"

The Wera 7773 Square Drive Insert in 3/8" drive offers a mid-range square drive size suited to a broad variety of torque applications, providing compatibility with 3/8" square socket wrench inserts and 3/8" connecting parts with square drive. Engineered for use with Wera Click-Torque X series torque wrenches with a 9x12 mm holder, this insert offers the same trusted Wera build quality throughout. A safety pin secures the insert in place during operation, while the chrome-vanadium steel body prov