4 Sets Universal Car U-Bolts Roof Box Mount Kit Metal Clamps Van Luggage Rack Accessories Secure Fitting Easy Installation Durable Construction

Features:
The roof box accessories are made of metal material, wear-resistant, corrosion-resistant, not easy to fracture deformation, long service life.
About size - This top box accessory is a medium size for most vehicles on the market and there is no need to worry about size.
Value Pack - This roof box fitting contains 4 metal U bolts, rubber washers, plastic backboards, and heavy-duty lock nuts.
About safety - Rubber spacers and plastic spacers are designed to be user-friendly, safe and easy to operate.
This auto accessory is lightweight and takes up little space, making it easy to store in your room or car.
Automobile ceiling frame, Automobile U-bolt clamp, Automobile ceiling box Accessories,
Specifications:
Material: Metal + rubber + plastic
Size:
Internal width 86mm
Thread center to center width 82mm
The bolt diameter is M8
Can be used for 40 mm thick roof rack rail
Product weight :850g
Color: Black
The package includes:
The -4x is made of high quality metal + rubber
-4x rubber gasket
-4x plastic back
-8 heavy duty lock nuts"
-1x hole sealing sticker
2 x bandages