Rack N' Pinion® RP4500SARG side-roll reliable operation with built-in friction

reliable operation with built-in friction braking to prevent free-spooling and unwanted tarp movement

Chrome-finish Motor Cover

This system requires the operator to exit the vehicle and manually cover and uncover the load cutting down on costly damage to the tarp system by an new or untrained operator

The universal design of these housing support brackets means you can easily replace brackets or braces made by a different manufacturer

With fewer moving parts than electric systems

Rack N' Pinion® RP4500SARG side-roll reliable operation with built-in frictionThe Rollmaster RP4500SARG roller assembly features Pioneer's Rack N' Pinion Strong Arm technology for greater control of your system's side arm movement, making it the trucker's choice for over a decade. The rack gear's forward and backward movement is controlled by a hydraulic cylinder which works in conjunction with the pinion gear located at the base of the pivot arms. Known for reliability and low maintenance, our fully hydraulic system is state