4 Pcs Roof Box U-Bolt Clamps, Upgraded Rooftop Cargo Carrier Rack Bolts, Car Van Mounting Fitting Kit 85mm Inner Width Metal U-Bracket Clips w/ 8 Lock Nuts 2 Straps

4 PCS Universal Roof Box U Bolt Clamps Rooftop Cargo Carrier Rack Bolts 83mm Internal WidthHigh QualityThis roof box fitting is made of stainless steel, which is wear-resistant, anti-oxidation, not easy to break and deform, and has a long service life.SpecificationColor: BlackMaterial: Iron, Rubber, PlasticBolt diameter: ΦM8 / 5/16inInternal width: about 83mm/3.27inCenter to center screw width: about 98mm/3.8inInclude: 4x Iron U bolts, 4x Rubber washers, 4x Plastic backing boards, 8x lock nuts and 2 bandages, 1x Black StickerPlease confirm the size and appearance of roof box and install place before purchasing.Please check relevant install video by search"install roof box U bolts" when you in doubt.How to install this roof cargo box brackets?Put the roof box in the center of the roof and open the lid.Thread the U shaped hook from bottom to top.Put a rubber washers on the hook, and put plastic support boards.Tighten the heavy lock nuts on both sides.Pass the strap into the gap of the bracket, connect and tighten the strap.Why choose our's roof top u bolt clamps?It adopting quality iron, more reliable and stable, aviod roof box to fall during driving.Rubber gasket and plastic back board can protect car from scratches, increase friction, improve good restraint effect.

• [Secure Your Roof Box with Confidence] - Our 4 PCS Roof Box U-Bolt Clamps are designed to firmly hold your roof box in place, ensuring it stays safe and stable while you're on the road. The rubber gaskets and plastic back plates provide increased friction and stability, allowing you to navigate through potholes, hills, slopes, and highways with ease.
• [Complete Installation Accessory Kit] - We provide a comprehensive roof box fixing accessory kit that includes 4 metal U-bolt clamps, 4 plastic back plates, 4 rubber gaskets, 8 heavy lock nuts, 2 bandages, and 1 set of hole sealing stickers. With these accessories, you'll have everything you need for a secure and long-lasting installation.
• [Quality Built to Last] - Crafted from high-quality metal and plastic materials, our roof box U-bolt clamps are resistant to breakage, deformation, and corrosion caused by acid, alkali, wind, and rain. Rest assured that these clamps are good quality, ensuring long-term use. The soft rubber gaskets also protect your vehicle from unsightly scratches.
• [Universally Compatibility] - With an inner width of 85mm/3.34in and a spacing of 98mm/3.8in between thread centers, our roof box clamps fit most car models available in the market. The lightweight and compact design of all accessories allows for easy storage in your trunk, making them readily available whenever you need them.
• [Easy Installation] - Installing our roof box U-bolt clamps is a breeze, taking only 3-5 minutes of your time. We provide bandages that are long enough to securely fasten your roof box to your car roof. Should you have any questions or concerns, our dedicated technical and after-sales teams are here to support you every step of the way.