Kobalt 3/8-in x 7/16-in 6-Point Standard (SAE) Standard Open End Wrench

Kobalt standard 3/8-in and 7/16-in open-end wrench is designed to grip the fastener at multiple points, allowing for greater torque and a decreased chance of rounding. Perfect for use on hexagonal fittings. Chrome-vanadium steel construction provides strength and durability. Polished chrome finish easily wipes clean, so it’s ready for the next job. Color-coded ring easily identifies SAE (red) sizes. Exceeds the standards established by the American National Standards Institute (ANSI). Hassle-free lifetime guarantee.