Wera 6004 Joker 4 Self-setting Adjustable Spanner Wrench 16-19 x 5/8

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.

a back-pivoting angle of only 30deg can be realised, The ratchet function ensures fast and consistent screwdriving without removing the tool. Thanks to the corner-width rectangular prisms

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

Size: 16-19 x 5/8