Replaces a whole set of wrenches with just one tool universal wrench for hundreds of applications in your house workshop and garden features adjustable from 7 22 mm for hexagonal hexagon head screws eye hooks wing nuts etc ergonomic 2 component handle allows fatigue free comfortable working the large adjusting wheel allows easy adjustment and adjustment of the jaws reversing lever for clockwise and anti clockwise rotation ratchet mechanism with 60 teeth made of cast steel