3" Diameter aluminum articulating arm designed exclusively for TECHNA Industrial barrier gate operators. 24' Functional length arm, All parts ship in a single carton box for convenient transport and storage, ensuring easy on-site assembly. The arm is field-customizable for added flexibility, Made from durable aluminum extrusion with secure fasteners for a reliable fit. Arm joint uses bolts, nuts, and washers for stability and are reinforced by a torsion bar for added strength, Operating Temperature: -13°F (-25°C) to 140°F (60°C).