Proto® TorquePlus™ Combination Wrench, Anti-Slip Design, Measurement System: Metric, Spline Wrench, 50 mm Wrench Opening, 12 Points, 27 in Overall Length, 15 deg Offset, 102 mm Open End Width, 18.5 mm Open End Thickness, 73.3 mm Box End Width, 27 mm Box End Thickness, 15 deg Head, ASME B107.100, ANSI B107.9 Specifications Met, 60.9 mm Throat Depth, Slip Resistant Grip Handle, Alloy Steel, Satin