Martin Open End Wrench, SAE, Single Head, 4-1/2 in Wrench Opening, 42 in Overall Length, 10-1/4 in Open End Width, 1-7/8 in Open End Thickness, 15 deg Head, Flat Handle, Forged Carbon Steel, Industrial Black
- Special purpose single end wrenches with an extra thick 15 degree angled opening designed for heavy industrial service
- Single head open end wrenches are drop forged from steel bar