Features: OOTDTY Made of stainless steel and aluminum profile and steel, with aluminum base and stainless steel ring, single stud fitting will not rust and prevent corrosion. The rated- capacity is 3500 pounds, and the maximum can reach 4000pounds, which is the maximum load weight that the lashing device should bear; This accessory is suitable for most aluminum rails. Round ring for variety of tie down end fittings. Works with a wide variety of hooks, snaps, and straps. The fitting is spring loaded- to permit simple attach and detach operation. Specifications: Material:Stainless Steel Quantity:1pc,6pcs,10pcs(optional) Package Includes: 1x or 6x or 10x Single Stud Fitting L-Track Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ _x000D_ Due to differences in shooting equipment, displays, and production batches, the product may have slight color differences. This is normal, please refer to the actual product. We have tried our best to restore the true color through professional equipment, but we still recommend that you watch it under natural light for the most accurate visual effect.