9/16" Aluminum Open End AN Wrench #4 (Blue-Point®) (Black)

Characteristics
• Securely tighten expensive AN fittings to reduce the risk of damage in aerospace, marine and industrial applications, as well as in racing and show cars.
• Machined from aluminum billet with exact tolerances.
• Made of quality heat-treated hardened aluminum.
• Relief on the corners at the open end. The keys prevent the corners of the fittings from becoming rounded.
• The handle length is designed to apply the appropriate torque without overtightening.
• Open-end wrenches are color-coded and stamped for quick size identification.
• Black color.
• 4-3/4" long. Specifications Size, inches 9/16 Country of Origin United States Overall Length, inches (mm) 4-3/4 (120.7) Size ANN. No. 4 sets Warranty Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools. Warnings For complete warning information, see CAT1600 pages W1-W4