Friction Brake Crank Box Lumber Tarp The Viper tarp system has

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

Tarp IS included

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

Electric Tarp System Components

Friction Brake Crank Box Lumber Tarp The Viper tarp system hasReplaces 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