Proto® Open End Wrench, Measurement System: Imperial, 3/4 x 7/8 in Wrench Opening, 9-39/64 in Overall Length, 1-17/64 x 1-37/64 in Open End Width, 21/64 in Open End Thickness, Angled/Double, 15 deg Head, 1-3/64 x 29/32 in Throat Depth, Flat Handle, Alloy Steel, Black Oxide