Description: 【Quality Material】: U bolt roof rack clamps are made of quality iron materials, which are strong, sturdy, and fine in workmanship and can be used for a long time. 【Easy to Install】: The luggage frame retainer clip is easy to install and easy to repair, with no need for complicated and professional tools, saving your energy and time 【Auto Accessories】: Roof Rack Luggage Carrier Accessories are ideal replacement auto parts and can directly replace old or damaged parts 【Easy to use】: Car roof rack accessories are simple to install and easy to use, saving you energy and time 【Widely Used】: Roof Box U Bolt Clamps are widely suitable for most cars on the market, which can protect your car and improve stability Specification: Material: Iron Package Includes: 4Pcs Roof Rack U Bolt Clips   Note: Please allow slightly errors due to manual measurement and different monitors.