Wera 6004 Joker Self-Setting Spanner

• The adjustable Joker 6004 covers all metric and imperial dimensions in the respective field of application
• Automatic and continuous grip of hexagon screws and bolts
• Lever mechanism when gripping avoids slipping and damage
• Fast and consistent screwdriving without removing the wrench thanks to mechanical ratchet function
• Back-pivoting angle of only 30deg through placement in the corner-width rectangular prisms in the mouth

Many users wish to have a universal screwdriving tool with the widest possible range of applications. It should be a single tool for multiple metric and imperial dimensions. The adjustable Joker 6004 is just this tool! Its universal, self-setting and gripping.
The Joker Self-Setting Spanner's continuous and parallel jaws replace several single spanner dimensions. It automatically adjusts to differernt screw sizes and allows for a fast working speed.The continuous and parallel jaws replace the need for 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 slipping or damage.
The ratchet function ensures fast and consistent screwdriving without removing the tool. Thanks to the corner-width rectangular prisms, a back-pivoting angle of only 30deg can be realised
The single-arm design in conjunction with the ratchet function and the corner-width prism make it possible to work even in confined spaces.