Application: For 3/8" square socket wrench inserts and 3/8" connecting parts with square drive
Drive: 9x12 mm; for torque wrenches of the Click-Torque X and XP series with 9x12 mm holder
Design: Forged, chrome-vanadium steel, matt chrome-plated; with safety pin
Technical Specifications:
- 7773 B Square drive insert, 9x12 mm, 3/8" x 44 mm
