[12 PACK] This pack includes 12 single stud L track fittings. [HEAVY DUTY ACCESSORIES] With a breaking strength of 4,000lbs and a working load limit of 1,333lbs. The O ring is made of stainless steel and the base is aluminum. [VERSATILE] Add these anchors to your L tracks to create different points for cargo control. Used on your trailer, truck, flatbed, vans, and more. Use our heavy-duty fittings to ensure your cargo is secure and safe. Use them to tie down your ATV, UTV, Motorcycle, Heavy/Light duty cargo, and more. [TRACK FITTINGS] Optional track fittings available, for different applications. Each fitting gives you ample space to slide up and down your track, making it extremely easy to adjust and tighten your load. Works with Cybertrucks Boxer Aluminum L Track Single Stud Fitting 12 Pack - Steel O-Ring 4,000lbs - L Track Accessories