Wera 7880 Joker XXL Spanner Insert for Click Torque Wrenches

The Wera 7880 Joker XXL Spanner Insert is a self-setting insert spanner designed for use with Wera Click-Torque X and XP series torque wrenches fitted with a 14x18 mm mounting. Compatible with hexagon screw heads and bolts across wrench sizes 24–32 mm, it covers both metric and imperial dimensions within its range. Unlike fixed-size spanners, the 7880 Joker XXL automatically adjusts to the required size as it is applied to the fastener, meaning a single tool effectively replaces several individual spanner sizes. The continuous, parallel jaws self-set upon contact, while an integrated lever mechanism clamps securely onto the hexagon head to significantly reduce the risk of slippage or fastener damage. The built-in mechanical ratchet function allows fast, consistent tightening without the need to remove and reposition the tool between turns. Using the corner-width rectangular prisms within the jaw, a return angle of just 30° is achievable — particularly useful when working in restricted spaces. A laser-engraved, abrasion-proof QR code is included to help determine the correct torque value for the wrench and insert combination in use. Features and Benefits: • Self-setting jaws automatically adjust to the correct size — replaces multiple individual spanners • Compatible with Wera Click-Torque X and XP series torque wrenches with 14x18 mm mounting • Covers metric and imperial dimensions across the 24–32 mm / 15/16–1¼" range • Integrated lever mechanism clamps securely to reduce slippage and fastener damage • Mechanical ratchet function for fast, consistent tightening without removing the tool • 30° return angle for use in confined or restricted spaces • Laser-engraved, abrasion-proof QR code for quick torque value reference Specifications: Drive Size: 14x18 mm Wrench Size Range: 24–32 mm / 15/16–1¼" Overall Length: 113.5 mm Contents: 7880 Joker XXL Self-setting insert spanner — 14x18 mm, 24–32 mm / 15/16–1¼", 113.5 mm