"The Malone TradeSport OverPass Over Cab Rack guards your truck's cab against the instability of lengthy cargo, a common challenge when using the TradeSport truck bed system. It extends load-bearing capacity by 33"", seamlessly attaching to the MPG920 Truck Rack (not included) and producing steadfast stability. Corrosion-resistant construction provides a long lifespan, and drill-free mounting means you don't have to modify your vehicle for fitment. 72""L x 3.5""W x 1.5""H. Weight: 16.5 lbs. Mfrs. limited lifetime warranty. Protects you truck cab from long, unstable loads Attaches to the TradeSport Truck Rack (not included) Extends over-cab storage capacity by 33"" Corrosion-resistant construction Drill-free installation"