1.DURABLE: The L Track O Ring can be used as at any location on L Track rails to create strong and secure tie-down points for motorcycles, ATVs,boxes, pallets, ladders garden tractors, and more. 2.STRONG and DURABLE: L Track O Ring The construction of the single fitting and high density steel with a zinc coated surface which makes them durable, strong and long lasting. Each slot has a break strength of 5,000 pounds and a safe working load limit of 1,666 pounds 3.VERSATILE: L Track O Ring Stud Fitting Secure all logistics ratchets and cam buckles, ropes, bungee ropes, chains with e track spring fittings for cargo management of freight cars, trailers, trucks, flat cars, etc. equipped for handling furniture, ATV, tools, boxes, pallets, ladders, farm equipment, landscape trees, bicycles, motorcycles, etc 4.EASY TO USE：The L-track O Ring attachment installs quickly, securely, and slides into existing L-tracks. Plus, you can easily move the L-track studs to reconfigure and customize settings for your specific application. 5.ANTI-CORROSION: L Track O Ring Stud Fitting is made out of high density steel that is galvanized with color zinc to prevent corrosion and rust, can be used in adverse weather and withstand harsh conditions. Ideal for outdoor use. 6Pcs L Track O ring