Williams Combination Wrench, Series: SUPERCOMBO SUPERTORQUE, Measurement System: Imperial, 1-1/8 in Wrench Opening, 12 Points, 15-1/2 in Overall Length, 2-13/32 in Open End Width, 17/32 in Open End Thickness, 1-21/32 in Box End Width, 11/16 in Box End Thickness, Alloy Steel, Polished Chrome