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Usage
The Wera 6004 Joker M Auto-Adjustable Wrench is ideal for tightening or loosening hex screws and bolts in both metric and imperial dimensions, with a size range of 13–16 mm.
Advantages
- Automatically adjusts to different screw sizes, replacing multiple single-size tools.
- Integrated ratchet function enables fast and consistent operation without tool removal.
- Lever mechanism ensures secure gripping to prevent slippage or damage to screws.
- Compact single-arm design allows for use in confined spaces.
- Corners of the jaws feature rectangular prisms, enabling a back-pivoting angle of only 30° for high precision work in tight areas.
Specifications
- Made with continuous parallel jaws that ensure even pressure distribution on the screw surface while minimizing stripping risks.
- The tool's robust steel construction ensures durability under demanding conditions and prolonged use.
- Total length: approximately 188 mm (7.4 inches), with jaw capacity ranging from sizes of 13–16 mm or equivalent imperial dimensions (1/2"–5/8").
- A unique combination of a lever clamping mechanism and ratchet function distinguishes this wrench from traditional adjustable spanners.
How it works
This wrench automatically adjusts its jaw size upon contact with the hexagon bolt or screw. The integrated lever mechanism secures the fastener, while the mechanical ratchet feature provides seamless tightening or loosening without removing the tool between turns. Perfect for efficient operations in constrained spaces.