Wera 7870 Joker Self Setting Insert Spanner for X and XP Click Torque Wrenches M

The Wera 7870 Joker M is the medium-size variant of the self-setting insert spanner, covering wrench sizes from 13 to 16 mm — a versatile mid-range that suits a broad range of general assembly and maintenance fasteners. It connects to Wera Click-Torque X and XP series torque wrenches via its 9x12 mm square head mounting. As with all Joker insert spanners, the continuous, parallel jaws self-set automatically when placed on a hexagon bolt or screw, removing the need for manual adjustment or carryi