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 suitable for heavy loads
Description
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.