Description: Product: Practical rail system mounting clamps for many truck caps and vehicle shell, automotive modification accessories Material: Crafted from quality aluminum alloy, these mounting clamps offer exceptional durability and strength, providing reliable performance even in demanding conditions Product Dimensions: With dimensions of 11.65cmx7cm, these rail system mounting clip are compact yet sturdy, making them an ideal choice for enhancing your vehicle's rail system without adding unnecessary weight Feature: Professional track system mounting clamps, fine workmanship, stable performance, high strength, has a long service life Package Includes: Each package includes a set of four mounting clamps, providing everything you need to complete your installation efficiently and effectively Specification: Material: Aluminum Alloy Size Chart: 11.65cmx7cm/4.59inchx2.76inch Package Includes: 4 Pieces Track System Mounting Clamps Note: Please allow slightly errors due to manual measurement and different monitors.