7773 B Square drive insert, 9x12 mm, 3/8" x 44 mm The Wera square drive insert, for 3/8" square socket wrench inserts and 3/8" connecting parts with square drive for torque wrenches of the Click-Torque X series with 9x12 mm holder. Square insert tool 9x12 mm
For torque wrenches of the Click-Torque X series with 9x12 mm holder
For 3/8" square socket wrench inserts and 3/8" connecting parts with square drive
With safety pin
The chrome-vanadium steel version makes the plug-in tools sui 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