E-Track O-Rings & Tie Down Straps For Enclosed Trailer Cargo Trailer TruckOne New Aftermarket Replacement E Track Tie Down Accessories Kit Easy To Use Universal Cargo Tie Down System Ideal for Trucks, Trailers, Vans, Flat Beds, Boats, Cargo Haulers Utility & Construction Vehicles Utility Trailers & More! Kit Contains: (8) E Track Tie Down O Rings (8) E Track Tie Down Straps E Track Tie Down O Rings Tech Info: Heavy Duty E Track Tie Down Round Ring. Minimum Breaking Strength: 6,000 lbs + Working Load Limit (WLL): 2,000 lbs