Kobalt 5/16-in 12-point Standard (SAE) Ratchet Wrench

12-point ratcheting box end allows work on multiple fasteners including 6-point, 12-point, square, star and some rounded. 72 tooth gear provides 5° arc swing. Constructed of chrome vanadium steel and heat treated for strength and durability. Size callout is hard stamped. Red color stripe helps identify SAE wrenches. Professional grade, high polish finish. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.