Features: Enhances your travel safety with our Roof Box Support Arm, designed to stabilize and secure your rooftop cargo Carriers during transit, preventing unwanted movement or sliding. Crafted from strong strength material, this support arm features excellent elasticity and wear resistance, ensuring long lasting durability and adaptability to various car models and roof box sizes. Ideal for outdoor enthusiasts, family on road trips, and car modification aficionados seeking a reliable solution to enhances vehicle practicality and storage capacity. Perfect for long distance journeys, camping trips, skiing, and fishing adventures, providing a stable luggage storage solution that keep your gear safe and stable. The easy installation design requires no additional tool, allowing users to quickly set up and optimize their rooftop space, even in challenging weather conditions. Specifications: Material: ABS Length: about 6cm/2.36inch Package Includes: 1xRoof Box Support Arm note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.