CLE A CLIQUET 1/4" X 5/16" 12PT

Proto® Box End Wrench, Measurement System: Imperial, Double End/Ratcheting/Spline Wrench, 1/4 x 5/16 in Wrench Opening, 12 Points, 4-9/32 in Overall Length, 9/16 x 5/8 in Box End Width, 3/8 in Box End Thickness, ASME B107.100-2010, Federal GGG-W-001405 Specifications Met, Steel, Full Polished