The Wera square drive insert, for 1/2" square socket wrench inserts and 1/2" connecting parts with square drive

Square insert tool 9x12 mm
For torque wrenches of the Click-Torque X series with 9x12 mm holder
For 1/2" square socket wrench inserts and 1/2" connecting parts with square drive
With safety pin
The chrome-vanadium steel version makes the plug-in tools sui

For 1/2" square socket wrench inserts and 1/2" connecting parts with square drive Drive 9x12 mm