---
product_id: 563057799
title: "Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars"
brand: "g madlife garage"
price: "₨23152"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/563057799-madlife-garage-4-pcs-universal-roof-box-u-bolt-clamps
store_origin: LK
region: Sri Lanka
---

# Precision fit with 8 lock nuts & 2 straps Galvanized steel for ultimate durability Fits racks up to 85mm wide & 40mm thick Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars

**Brand:** g madlife garage
**Price:** ₨23152
**Availability:** ✅ In Stock

## Summary

> 🚗 Lock it down, gear up, and own every journey!

## Quick Answers

- **What is this?** Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars by g madlife garage
- **How much does it cost?** ₨23152 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/563057799-madlife-garage-4-pcs-universal-roof-box-u-bolt-clamps)

## Best For

- g madlife garage enthusiasts

## Why This Product

- Trusted g madlife garage brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fitment:** Designed to securely clamp onto most car roof racks up to 85mm wide and 40mm thick.
- • **Complete Secure Kit:** Includes 4 bolts, 8 lock nuts, 4 rubber washers, 4 plastic supports, and 2 heavy-duty straps for total peace of mind.
- • **Rock-Solid Durability:** Galvanized steel clamps resist rust and deformation for long-lasting performance.
- • **Effortless Installation:** Simple, tool-friendly setup with included lock nuts and straps—get on the road faster.
- • **Scratch-Proof Protection:** Rubber gaskets and plastic back plates safeguard your vehicle’s finish while maximizing grip.

## Overview

The Madlife Garage Universal Roof Box U-Bolt Clamps kit offers a robust, corrosion-resistant solution for securing rooftop cargo carriers on most vehicles. Engineered with galvanized steel and protective rubber and plastic components, it fits racks up to 85mm wide and 40mm thick. The kit includes all necessary hardware—bolts, lock nuts, washers, support boards, and straps—ensuring a secure, scratch-free installation that’s quick and reliable for any adventure.

## Description

Universal Roof Box U Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal Width w/ 8 Lock Nuts and 2 Straps Fit for roof box of most cars, van, cargo carriers. (luggage racks up to 40mm/1.57in thick)  How to install this roof cargo box brackets? 1.Put the roof box in the center of the roof and open the lid. 2.Thread the U shaped hook from bottom to top. 3.Put a rubber washers on the hook, and put plastic support boards. 4.Tighten the heavy lock nuts on both sides. 5.Pass the strap into the gap of the bracket, connect and tighten the strap. ★Please confirm the size and appearance of roof box and install place before purchasing.

## Features

- ★U-bolt roof rack clamps is made of galvanized steel, which is strong and durable, resistant to oxidation, not easy to break and deform. Rubber gasket and plastic back plate protect your car from scratches. It can maximizes friction and overall stability. Helps on dirt roads, mountain roads, slopes and highways.
- ★Compatibility: his roof box u bolt clamps is suitable for most cars on the market, can be used for up 85mm(3.34 inch) width and 40mm(1.57 inch) thick luggage rack.
- ★Simple and convenient to install. Accurate mounting size and long-enough bandages, suit your roof box and daily opening and closing box. Small-sized, lightweight to store convenient.
- ★This roof box accessories contains 4x Iron bolts, 4x rubber washers, 4x plastic support boards, 8x heavy lock nuts and 2 bandages, 1x Black Sticker. Please confirm the size and appearance of roof box and install place before purchasing.
- ★Please feel free to contact our customer service if you have any product-related question.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | G Madlife Garage |
| Part Number | Universal |
| Item Weight | 1.45 pounds |
| Package Dimensions | 7.17 x 5.47 x 3.94 inches |
| Color | Black |
| Style | Modern |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** G MADLIFE GARAGE
- **Color:** Black
- **Style:** Modern
- **Item Weight:** 0.66 Kilograms
- **UPC:** 720707206641
- **Manufacturer:** G Madlife Garage

## Images

![Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars - Image 1](https://m.media-amazon.com/images/I/61SvHzgwcHL.jpg)
![Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars - Image 2](https://m.media-amazon.com/images/I/51HWg7U8onL.jpg)
![Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars - Image 3](https://m.media-amazon.com/images/I/51tSiV8ui2L.jpg)
![Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars - Image 4](https://m.media-amazon.com/images/I/519c6Ylvo5L.jpg)
![Madlife Garage 4 PCS Universal Roof Box U-Bolt Clamps Rooftop Cargo Carrier Rack Bolts 85mm Internal U-Bracket Clips with 8 Lock Nuts 2 Strap Kit for Most Cars - Image 5](https://m.media-amazon.com/images/I/71C8SRanSHL.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-03*