【PACKAGE INCLUDED】 Roof box rack mounting fitting U-Bolt clamp kits included 4pcs galvanized U bolts, 4pcs plastic backplane, 4pcs rubber gasket, 8pcs heavy lock nuts, 2 bandages,1 Hole Sealing Sticker.
【Install and Size】No need to drill and install directly. Mounting Bracket Its inner width is 84 mm, which width from centre to centre of screw thread is 100 mm. The screws have a diameter of 8 mm, and used for 40mm thick luggage rack
【Fit Type】This roof box u bolt clamps is suitable for most cars on the market, can be used for 40mm thick luggage rack.
【Feature】 u-bolt clamps made of galvanized steel material, long-lasting, effective against alkali, acid, and corrosion, and high temperature resistant.
【NOT EASILY DEFORMED 】This product has a rubber gasket and a plastic back plate,which can protect your car from scratches to the greatest extent, and can increase friction to improve overall stability.