Scale Accessory Roof Rack This is Pro-Line's Scale Accessory - Roof Rack. True-scale crawling is an addiction, a way of life, a passion. Pro-Line has recognized your passion for scaling and stepped-up to the plate with a variety of injection-molded, hand-painted accessories for 1:10 crawling, short course, and 1:10 monster trucks. Scale Accessory Roof rack includes a black molded roof rack complete with mounting hardware. The roof rack is designed to work directly with the CGR series bodies, standard 1:10 scale crawling bodies, Short Course bodies, and Monster Truck bodies.