Gearwrench Wr Rat Open End 5/16

85570 GEARWRENCH WR RAT OPEN END 5/16
Open end quickly ratchet nuts and bolts without removing the wrench from the fastener
72-tooth ratcheting box end needs a minimal 5DEG to move fasteners vs. 30DEG for standard wrenches
Off-corner loading design on box end provides better grip and reduces fastener rounding