#4 9/16" Aluminum Open-End AN Wrench (Blue-Point®) (Black) | ANWR4A Mechanic's Vises mm B : 33–37

mm B : 33–37

Spline (SAE) : #20 (5/8")

inches : 6-1/4

• Total aluminum design for better heat distribution

#4 9/16" Aluminum Open-End AN Wrench (Blue-Point®) (Black) | ANWR4A Mechanic's Vises mm B : 33–37Securely tighten expensive AN fittings to reduce the risk damage in aircraft, marine and industrial applications, as well as race and show cars Machined from aluminum billet to exact tolerances Made from quality heat treated hardened aluminum Corner reliefs on open end wrenches prevent rounding the corners of the fittings Handle length is designed to apply appropriate torque without overtightening Open end wrenches are color coded and stamped for