Dee Zee Hex Series Universal Cross Rails – Adds unlimited functionality to mount accessories above your truck bed. Made of extruded hexagonal aluminum, the Cross Rails mount using a stanchion bracket securely into any t-channel. The cross rails can be psitioned anywhere along the length of your truck bed by loosening stanchion bolts. Channels allow you to customize the mounting of accessories anywhere along the channel such as lights, tie downs, mountain bikes or tents (not included). The protective texture black powder coat prevents oxidation and features our NRT(TM) powder coat chemical. NRT(TM) (No Rust Technology) is a specially developed coating that increases corrosion protection. Rated for 200 lbs.