Wera Joker 6004 XS Self-Setting Adjustable Spanner 7-10mm

The adjustable Joker 6004 replaces all open-end wrenches within the respective sizes (metric and inches)
Automatic and stepless adjustment on hex screws and nuts
Lever mechanism prevents slipping and damage when gripping
Fast and smooth screwdriving without having to remove the tool each time thanks to the ratchet function.
Return angle of only 30 ° by starting in the corner prisms in the jaw
Handy hanging hole

Thanks to the hanging hole, the Joker can be neatly hung on the workshop wall.
Automatically and continuously self-adjusting

The Joker 6004 open-ended spanner replaces several open-ended spanner sizes within the specified size range using continuously parallel jaws. The required size is found by the wrench itself as soon as it is put on the nut or screw; no adjustment is necessary.
Safe for the screws

The parallel running smooth jaws of the Joker 6004 lie well against the surface, which results in rounding off the nut resp. screw head prevents the occurrence of force transmission through the corners.
Ratchet mechanism for quick work

The ratchet function in the jaw enables fast and smooth screwdriving without having to remove the tool every time.
Low return angle

The angle prisms in the jaw allow a return angle of only 30 °.