- Manufactured from high quality steel tubing, these double ended box wrenches have a different socket size on each end
- Box wrenches are used with tommy bars which is passed through the holes provided in the sides of the wrench
- Supplied complete with tommy bars
- Size - 20 x 21mm
- Thin and long body allows these to be used to loosen or tighten nuts and bolts in narrow, recessed areas
