Williams® 1220MSC Supercombo® Supertorque® Combination Wrench, 20 mm, 12 Points, 11-1/2 in OAL, High Polished Chrome

Williams® Combination Wrench, series: Supercombo® Supertorque®, Metric, 20 mm Wrench Opening, 12 Points, 11-1/2 in OAL, 1-23/32 in Open End Width, 3/8 in Open End Thickness, 1-3/16 in Box End Width, 1/2 in Box End Thickness, High Polished Chrome.

Features

• Supercombo® open end has specially designed grooves that direct wrench force away from fastener corners
• Supertorque® box opening design allows application of higher torque without rounding or deforming hex fastener points
• No contact is made at the corners, instead wrenching forces are placed on the flat surfaces behind the points
• May be used on all common hex (6-point) fasteners with considerable advantage over conventional box end wrenches to increase both hand tool flexibility and economy