SGDRN 4 PCS Roof Box U-Bolt Clamps, Car Roof Rack Mounting Bracket

SGDRN 4 PCS Roof Box U-Bolt Clamps, Car Roof Rack Mounting Bracket

• Package Includes: This U-bolt clamp kit includes 4 U-bolt clamps 4 mounting pads 4 back plates 8 lock nuts and 2 straps. The unit provides a complete set for roof rack installation on most vehicle systems offering ready-to-use components that support a smooth and convenient mounting process without extra parts required
• Practical Function: This U-bolt clamp system secures a cargo carrier firmly onto a roof rack frame during vehicle movement. The unit holds the mounted structure in a steady condition and helps keep vibration and noise at a lower level while maintaining consistent support across different road conditions
• Quality Material: This U-bolt clamp is built with zinc-plated iron bolts that offer strong hardness and high impact resistance. The structure combines durable plastic components rubber pads and polyester straps allowing each unit to maintain stable performance under repeated tension and long-term outdoor conditions
• Wide Application: This U-bolt clamp system measures 3.94 × 3.50 inches with an inner width of 3.35 inches (85 mm). The unit fits most roof rack systems on car SUV truck platforms and supports secure installation of cargo boxes luggage carriers and rooftop storage structures for daily transport and travel needs
• Easy to Use: This U-bolt clamp system installs by placing the unit into the roof rack slot and aligning it with the mounting position. The structure is tightened with lock nuts after adjustment and the strap is then fixed to hold cargo in a stable condition during driving across different road surfaces