Advanced Performance. Built to Last.
Self-setting insert spanner, for hexagon screw heads and bolts, for torque wrenches of the Click-Torque X and XP series with 14x18 mm mounting. Covers all metric and imperial dimensions in the respective field of application. With its continuous and parallel jaws, the tool replaces several single spanner sizes. The required size is automatically and continuously set when attaching the tool to the hexagon bolt or screw. The integrated lever mechanism securely clamps the hexagon screw or bolt between the jaws, which significantly reduces the risk of slippage or damage. The ratchet feature ensures fast and consistent screwdriving without removing the tool. By using the corner-width rectangular prisms, a return angle of only 30° can be achieved.
- Square insert tool 14x18 mm
- For torque wrenches of the Click-Torque X series with 14x18 mm holder
- The adjustable 7880 Joker covers all metric and imperial dimensions in the respective field of application
- Automatic and continuous gripping of the hexagon screw or bolt
- Lever mechanism when gripping avoids slippage and damage
- Fast and consistent screwdriving without removing the wrench thanks to mechanical ratchet function
- Return angle of only 30° through placement in the corner-width rectangular prisms in the open end
- The laser-engraved, abrasion-proof QR code makes it easier to determine the correct torque value depending on the torque
- wrench and insert tool used
- Lifetime warranty
Specifications
| Brand | Wera Tools |
| SKU | 05020173001 |
Shipping & Returns
Shipping & Handling
All orders are shipped within 24-hours of the receipt of your payment. Orders placed before 12 PM Eastern time, Monday through Saturday, will ship same day. Free shipping is offered on all items shipped anywhere in the US or its major outlying islands. Once the item is in the carrier's possession, delivery times range from 1 to 3 business days.
International Shipping
Mr. Tools ships internationally, anywhere on the globe. Once the item is in the carrier's possession, delivery times range from 15 to 30 business days. Mr. Tools is not responsible for any import fees or taxes charged by your country's customs and border agencies.
Returns accepted within 60 days of delivery. Item must be unused and in original packaging.
Warranty Details
Every Wera 7880 Joker XXL Self-Setting Spanner Torque Wrench Insert 05020173001 includes a standard 1-year limited warranty covering manufacturing defects.
For support or warranty claims regarding your Wera 7880 Joker XXL Self-Setting Spanner Torque Wrench Insert 05020173001, please keep your order receipt and contact our customer service team.

ANY QUESTIONS?
All orders ship within 24 hours! Shipping cost and delivery estimates are calculated at checkout based on the delivery location.
We offer standard 60-day returns on unused items in original packaging.
Yes, all new items come backed by standard manufacturer warranty protection.
Need specialized sizing advice or gear recommendations? Feel free to reach out to our team anytime!
FREE SHIPPING ANYWHERE IN THE US