4 PCS Roof Box Mounting U Bracket Car Van Fitting Kit, Universal bolts Clamps with 8 Heavy Duty Lock Nuts, Installation Accessory Kit

The accessories for the roof box are made of high-quality galvanised steel and plastic materials, which are wear-resistant and durable. The material is not easy to break and deform, and has a long service life Compatible with most cars on the market, inner width 85 mm. Width from centre to centre of screw thread 90mm. The screws have a diameter of 7 mm The car accessories are small, lightweight and take up a small space that can be easily stored in the room or in the car. It is easy and convenient to install and easy to use Can be used with roof bars up to 40mm thick This set of roof box accessories contains 4 galvanised steel U-bolts, 4 rubber washers, 4 plastic support plates, 8 high-performance lock nuts and and 2 bandages