Arm, Replacement, Aluminum/Fiberglass, 34 ft

The HySecurity MX000746 is a premium 34‑foot rectangular barrier arm made from a composite of aluminum and fiberglass. Engineered to deliver lightweight durability and outstanding rigidity, this OEM arm is built for long-span gate systems under high-wind and high-cycle conditions. It directly replaces stock arms on HySecurity StrongArm (including 28, 36) and DOT models, though mounting bracket, 22 counterweights, tensioner, and stabilizer kits are sold separately