*Of chrome-vanadium steel, hot drop-forged and heat-treated
*Patented design enables quick working in tight spaces (5º swing)
*Slim dimensions further ease working in confined areas
*Meets ANSI, DIN and federal torque specifications, and U.S. patented
*Sizes: 8x9, 8x10, 10x11, 11x13, 12x13, 13x15, 14x15, 16x17, 16x18, 17x19mm (5/16” x 3/8”, 3/8”x 7/16”, 7/16”x1/2”, 9/16” x 5/8”, 11/16” x 3/4”)