Tuxihapp 4PCS Roof Box U-Bolt Clamps, Car Roof Rack Metal Mounting Brackets with 8 Lock Nuts & 2 Straps, 83mm Inner Width Auto Rooftop Cargo Carrier Rack Installation Accessory (Black)

【High-Quality】: This roof box fixing accessory kit is made of high-quality stainless steel and plastic. It is sturdy and wear-resistant, not easy to deform or break, and has good corrosion resistance and weather resistance, allowing for long-term use. Additionally, it is lightweight and convenient to store in the vehicle.

【Good Stability】: The rubber washers and plastic back plates in the fixing accessory kit help increase friction and reduce vibration. They can not only prevent the car from being scratched but also buffer impacts and protect the contents in the cargo box. Equipped with 2 straps for reinforcement, they improve overall stability and ensure that the cargo stays securely in place on bumpy roads.

【Easy to Install】: The roof rack accessories are easy to install, with precise dimensions and sufficiently long straps. They are suitable for your roof box and daily opening and closing operations. No professional skills are required, and installation can be easily completed in just 3-5 minutes, saving time and effort, even for beginners, to get started quickly.

【Functional Racks】: These U-shaped roof rack mounting brackets are specially designed to stabilize the roof box, preventing it from falling during driving. They can help you smoothly navigate through various scenarios such as potholes, mountain roads, slopes, and highways. You don't have to worry about the safety of the cargo, adding reliable protection to every journey.

【Installation Kit and Size】: You will receive 4 stainless steel U-bolts, 4 rubber washers, 4 back plates, 8 lock nuts, 2 bandages, and 1 hole sealing sticker. The inner width of the bracket is 83mm/3.27 inches, and the outer width is 103mm/4.04 inches. It is suitable for most vehicle models such as sedans, SUVs, and off-road vehicles, and is compatible with roof racks whose crossbar width does not exceed 3.34 inches. Please check if the size matches.