【Function】The crossbar will make your journey more convenient.The standard T-slot design at the top is compatible with most mainstream brands of roof boxes, bike racks, snowboard racks, surfboard racks, roof tents, and other accessories on the market, making it a versatile foundation for expanding your roof cargo space.
【Easy Installation & Anti-Theft Locks】The length of both sides can be adjusted and extended 1 3/16 inch longer.Easy to install.No drilling/cutting required.The design with lock ensures the safety of the Roof Racks Rail Cross Bars.The surface has been treated with a special coating to prevent rust and corrosion and enhance weather resistance, making it resistant to rain and snow. It is equipped with a quick-release/locking system that allows for quick removal and storage when unloaded, saving fuel and facilitating entry and exit from height-restricted parking garages. The locking design enhances safety and prevents accidental removal or theft.