Wera Joker 4 Set 1 Self-Setting Spanner Set


About Us

We firmly believe that our tools make life simpler, safer and 'full of joy' for our users. We shall never be content with existing standards. We are always searching for new ideas. We think differently. We question things. And in so doing, develop screwdriving tools such as the Zyklop ratchet and the Joker open-end wrench - tools that have turned the familiar into the ordinary.

The idea of a ratcheting adjustable or open end wrench is a good one, but the other versions I have tried didn't work well, these do. I hesitate to call them adjustable wrenches since the range on each wrench is only claimed to be 3MM, but the set does cover 7MM-19MM or 1/4" - 3/4", which is a very useful range for most all applications. These wrenches are faster to use than open end or box end wrenches since the ratcheting mechanism eliminates the need to remove and replace the wrench frequently. I'd also rate them as better than standard adjustable wrenches since the pulling on the handle tightens the jaws. The harder you pull, the tighter they grip. Yeah, this set is kind of expensive, but when you are struggling with a nut that your socket wrench can't reach, the price starts to look reasonable indeed. I like them enough that i have ordered the 19-24MM (3/4-15/16") wrench as well.