Size: 80" x 68", Weight: 158 lbs Material: High-Strength Premium Aluminum Alloys. Style: Cab rack with 2 Chain Hangers and Full Tray- Dunnage carrier on Back. Installation: Cab Rack Installation Kit is sold separately for easy self-installation. We use the highest–strength premium 5000 series 1/8" thick aluminum alloy for fabrication. Mytee Products 68" x 80" Viking Sleeper Aluminum Cab Rack for Flatbed Trailer with 2 Chain Hanger & Full Tray - Holds 14 Chains on Each Side - Easily Haul and Store Your Trailer Equipments. We use the highest–strength premium 5000 series 1/8" thick aluminum alloy for fabrication.