Product Overview
The Roll Rite 79540 is the left-side pivot mount assembly designed for ALC300 / hydraulic gantry roll-off tarp systems. It includes a 1.75″ × 36″ extend/gantry cylinder (CN-365 / 79778), a 2.25″ × 25″ pivot rotation cylinder (CN-357 / 79520), and a UHMW guide block (ALCGH / 79500) — all designed to support smooth, durable pivot motion under heavy loads. This left-mount unit pairs with 79541 (right side) to complete a full pivot system.