General Tools JAWS F/162R&nbsp;Replacement Jaws for 166 The JAWS F/162R is a replacement Jaws for No. 162R and 166, the ratchet can be set for right- or left-hand operation--or locked to use the tool without it Wrench features a self-centering hardened steel jaws and knurled chuck sleeve provide positive grip The sliding T-handle fits into tight spaces while providing excellent leverage Meets U.S. Government Specification GGG-W-680a 2 to 1/4 inch capacity