Wera Joker XS/S Self-Setting Double Open-End Spanner 7–13 mm | 1/4–1/2 AF

The Wera Joker XS/S Self-Setting Double Open-End Spanner is a revolutionary tool that combines the convenience of a ratchet with the precision of a spanner. It is designed to grip and clamp fasteners automatically, significantly speeding up assembly and disassembly tasks while eliminating the risk of damaging bolt heads or nuts.

Featuring a unique, self-setting mechanism, the tool's continuous parallel jaws automatically adjust to any size within its specified range. A clever lever mechanism then clamps the fastener securely, preventing any slipping or rounding that can occur with traditional tools. This not only protects your workpiece but also provides a confident, solid grip every time.

Its innovative ratchet action is a key advantage, allowing you to work quickly without having to reposition the spanner after each turn. This makes repetitive tasks far more efficient. Furthermore, the compact 30° return angle is engineered specifically for use in confined spaces, giving you the leverage you need where other tools simply won't fit.

This versatile spanner is sold individually and covers a dual-range spectrum, making it an essential addition to any toolkit. It handles metric sizes from 7 mm up to 13 mm and Imperial (AF) sizes from 1/4 inch up to 1/2 inch, providing broad compatibility for a wide array of applications. Its robust construction ensures long-lasting durability, while the ergonomic design offers comfortable use during extended periods.

Key Specifications:

• Type: Self-setting double open-end spanner
• Range (Metric): 7–13 mm
• Range (Imperial/AF): 1/4–1/2 inch
• Action: Ratcheting mechanism
• Return Angle: 30°
• Special Feature: Continuous parallel jaws with automatic grip and clamp
• Dimensions: 155 mm (Length) x 55 mm (Width) x 13 mm (Height)
• Weight: 130 g
• Packaging: Sold individually