Dee Zee Hex Series Side Rails – Adds unlimited functionality and style to your truck bed rails. Made of extruded hexagonal aluminum, the protective texture black powder coat prevents oxidation and features our NRT powder coat chemical. NRT (No Rust Technology) is a specially developed coating that increases corrosion protection. The integrated channel allows you to mount accessories anywhere along the channel such as lights (not included) or tie down anchors. Two (2) tie down anchors are included with eyelet for attached cargo straps and fold flat when not in use. Additional anchors are sold separately. Mounts to stake pocket holes and will not fit with a crossover tool box. Rated for 300 lbs.