Gray Tools combination wrench, measurement system: imperial, 13/16 in wrench opening, 12 points, 10.62 in OAL, 15° offset, 1.68 in open end W, 0.35 in open end thickness, 1.19 in box end W, 0.46 in box end thickness, polished chrome. Gray Tools 3126 Combination Wrench, Imperial, 13/16 in, 12 Points, 15° Offset, 10.62 in OAL, Polished Chrome, ANSI B107.6|AS954