701 MSG

Single head open end wrenches (also referred to as "engineer's" wrenches) are drop forged from steel bar. They are available in fractional sizes only from 1/2 in through 5 in. These are special purpose single end wrenches with an extra thick 15 deg angled opening designed for heavy industrial service. 1-13/16 in and larger sizes have a tapered handle. They come in an industrial black finish.

Martin Open End Wrench, Single Head, Measurement System: SAE, 7/16 in Wrench Opening, 4-5/8 in Overall Length, 1 in Open End Width, 5/16 in Open End Thickness, 15 deg Head, Tapered Handle, Alloy Carbon Steel, Industrial Black