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

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

• 【High-Quality Materials】: These roof box fixing accessory kits are made of stainless steel and plastic materials, featuring excellent corrosion resistance and deformation resistance. Tough and sturdy, they won't rust or break easily and maintain stable performance even with long-term use.
• 【Secure Locking】: The rubber washers and plastic back plates can enhance friction with the roof rack, reducing displacement and vibration when driving on bumpy roads. The reinforced straps further improve stability, effectively enhancing the stability of the roof box and supporting driving safety.
• 【Easy Installation】: These roof rack accessories require no drilling or professional tools, with simple installation steps. Just pass the U-bolts through the roof box and roof rack, match them with washers, back plates, and nuts to tighten and fix, then reinforce with straps. Even beginners can finish the installation quickly.
• 【Wide Compatibility】: These U-shaped roof rack mounting brackets are compatible with the roof racks of most sedans, SUVs, and trucks. They can not only prevent scratches on the car body, but also buffer impacts to protect the items inside the box, meeting diverse travel needs. Please check the size for a perfect match.
• 【Complete Package & 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 bracket has an inner width of 83mm/3.27 inches and an outer width of 103mm/4.04 inches, compatible with crossbars with a width of no more than 3.35 inches.