Friction Brake Crank Box Lumber Tarp Our flatbed tarps are made

Our flatbed tarps are made of heavy-duty 14oz or 18oz waterproof vinyl

5bar (intermittent)

The Viper tarp system has a stationary gantry fixed at your cab height (can customize upon customer request)

Stealth steel upper arm made of 12 Gauge zinc-plated steel

Friction Brake Crank Box Lumber Tarp Our flatbed tarps are madeReplaces Buyers Part #3020293 This Chain Driven Friction Brake Style Crank Box is a rugged, bolt on replacement engineered to directly replace Buyers part number 3020293. Designed for manual tarp systems on dump trucks and trailers with spring loaded tarp arms, this crank box provides controlled, reliable operation with built in friction braking to prevent free spooling and unwanted tarp movement. The chain driven design delivers smooth torque