SAE - 9/16in, 5/8in, 11/16in, 3/4in, 13/16in, 7/8in, and 15/16in
Metric - 14mm, 16mm, 17mm, 19mm, 21mm, 22mm, and 24mm
Rotate the ring to tighten on to the bolt
The Tri Driver Ratcheting Wrench is a great addition to any toolbox! With 3 ratcheting steel cams that automatically grip fasteners, it makes it easy to grip on to nuts & bolts. There are 14 different measurements to get various jobs done.