Martin Tool And Forge 20A Single Head Open End Engineer's Wrench - 5

The Martin Tool And Forge 20A is a single head open end engineer's wrench drop forged from high-quality steel bar. Martin Tool and Forge, a division of Martin Sprocket and Gear, has been a leading supplier of quality industrial hand tools since 1917, and all Martin Tools are made in the U.S.A. with the highest quality materials and engineering.

Key Features:

• Precision forged and through hardened American high carbon steel construction
• Extra thick 15 degree angled opening designed for heavy industrial service
• Head diameter: 10-1/4", head thickness: 1-7/8"
• Industrial black finish for durability
• Overall length: 42 inches
• Single end design with 5" wrench opening (also described as 4-5/8" opening)

Engineer's wrenches are special-purpose tools built for demanding industrial applications where standard wrenches cannot withstand the required torque and stress. The heavy-duty forged construction and through-hardened steel ensure long-lasting performance in the toughest working environments.