Prime Design Pickup AluRack 6.5' Foot Bed For Topper/Cap Anodized Aluminum Model AR1205-SPrime Design Pickup AluRack 6. 5' Foot Bed For Topper Cap Anodized Aluminum Model AR1205 S AluRack is an essential cargo management solution designed to prevent aggravation and accidents when stowing or offloading cumbersome materials. Constructed from lightweight anodized aluminum, this rack is lighter than traditional steel models while maintaining the rugged durability needed to support bulky loads like plywood, ladders, and pipes in all weather