Detail 10 pcs. Single Coupler L Track 4,000LB capacity stainless steel round ring Keeper Cargo Control Aluminum Quality: made of stainless steel and aluminum profile and steel, aluminum base and stainless steel ring, single coupler will not rust and prevent corrosionWorking load limit: the rated capacity is 3500 lbs, and the maximum can reach 4000 lbs, which is the maximum weight of the cargo, that the fastening device should withstand; This accessory is suitable for most aluminum rails Feature: the accessory can be installed in any L-shaped track position, with strong adaptability, forming a strong tensioning point; The strap can connect the load To a fixed point where the accessory and the track connect, and can fix many large objects to protect them from being moved randomly, reducing many unnecessary problemsHow to use: install the accessory in any L-shaped track position to form a strong attachment point, and then connect the cargo strap to the accessory to fix the object firmly; for example, accessories can be used to repair goods on a cargo truck, and the goods can not move randomly; Can be used with LO-shaped rails Applicable occasions: very suitable for off-road vehicles, freight vehicles, cold chain vehicles, snow storage vehicles, aviation, etc. Color: Silver Material: Stainless Steel + Aluminum + Steel Package Content: 10 x Single Stem FittingsDue to different computer displays, the product color may have different from the picture Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.