[COMPLETE L TRACK KIT] 8 piece track fitting / 8 piece round aluminum track. Single Black Tracks rated 1,600lbs, working load limit 533lbs, aluminum track fittings, rated 4,000lbs, working load limit 1,333lbs. [EASY INSTALLATION] Single tracks have 2 pre-drilled holes for added convenience, efficiency, and productivity. Each round fitting is 2 inches in diameter. Installation hardwaare included (bolts/nuts/washers) [TRACK FITTINGS] 8 track fittings available, for different applications. Each fitting , making it extremely easy to adjust and tighten your load. [DURABLE ANCHORS] 4 single tracks give you the flexibility to transform and customize your truck bed your way however you want. Tracks come with 2 pre-drilled holes to easily install around your truck or trailer. These Logistic Tracks are black coated to endure tough outdoor conditions making it more durable for the long haul. Create and customize anchor points around your truck for added convenience, efficiency, and productivity. Each order comes with 8 pieces of single logistic tracks with 8 logistic track fittings for any tie-down anchoring in trucks and trailers.