Rack N' Pinion® RP4500SARG Diaper Upgrade your dump truck's cargo

Upgrade your dump truck's cargo protection and hauling efficiency with our state-of-the-art Multi Mesh Tarp

Replacement tarp arms are needed when an existing tarp system arm get damaged

we recommend switching to HD Mesh

(1) 6" Vinyl Reinforced Pocket with 18" of additional vinyl reinforcement on outside edges

Rack N' Pinion® RP4500SARG Diaper Upgrade your dump truck's cargoThe 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