Rack N' Pinion® RP4500SARG side-roll and 2 "Rack" Cylinders (cover

and 2 "Rack" Cylinders (cover and uncover)

Reinforce your tarping system with the Terminator 3-Piece Steel Cross Tube

This side-roll style dumpster tarp system comes with a waterproof vinyl tarp and arched steel bows to control water runoff

With fewer moving parts than electric systems

Rack N' Pinion® RP4500SARG side-roll and 2 "Rack" Cylinders (coverThe 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