Features: Working load limit: The rated capacity is 3500 pounds, and the maximum can reach 4000 pounds, which is the maximum load weight that the lashing device should bear. This accessory is suitable for most aluminum rails. How to use: Install the accessory on any position of the L-shaped track to form a firm fixing point, and then connect the cargo belt to the accessory to firmly fix the thing. For example, the accessory can be applied to fix the goods on the cargo truck, and the goods can not move randomly. Can be applied with L-shaped rails. Applicable occasions: Terrain vehicles, freight vehicles, cold chain vehicles, snow storage vehicles, aviation. Specifications: Size: wire diameter 5 mm, inner diameter 28.6 mm Material: stainless steel and aluminum profile and steel Quantity: 6 Rated capacity: 4000 pounds Warm notes: Small parts are included, please keep away from children under 3 years old. Please allow slight dimension error due to manual measurement. Please allow slight color difference due to different monitor.