Advanced Power Tarp Technology for Detachable Containers. Roll·Rite® has a tarp roller system to help you improve safety on the job for drivers and everyone around the job site. Keep detachable containers on your roll off, hooklift or lugger vehicles securely covered and on the road load after load. Our DC Series systems feature durable aluminum components, powder-coated steel gantries and proven gear motor technology. The ALC300 Series is our most recent product line for operators preferring heavy duty steel and hydraulic control.