Kobalt 5/16-in 6-point Standard (SAE) Ratchet Wrench

This 5/16-in open-ended ratcheting wrench allows work to continue without having to remove the wrench from the fastener like most open-ended wrenches. Constructed from chrome vanadium steel and heat treated for strength and durability. Professional grade, high polish finish. Size callout is hard stamped. Red color stripe helps identify SAE wrenches. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.