Williams® Combination Wrench, Series: SUPERCOMBO® SUPERTORQUE®, Measurement System: Imperial, Standard Wrench, 1-1/2 in Wrench Opening, 12 Points, 20-1/32 in Overall Length, 3-3/16 in Open End Width, 11/16 in Open End Thickness, 2-3/16 in Box End Width, 7/8 in Box End Thickness, Satin Chrome