The Thule tension strap is a practical roof box adapter specifically designed for the secure attachment of roof boxes. Made from high-quality nylon, this accessory provides a reliable and durable solution for transporting luggage and other items on your vehicle's roof. Weighing only 0.018 kilograms, the tension strap is lightweight and easy to handle without compromising stability. The black color ensures discreet integration into the overall look of your vehicle. This product is made in Sweden and reflects the manufacturer's commitment to quality and sustainability, as evidenced by the SBTi certification. The item is sold individually, making it ideal for anyone looking to use their roof boxes safely and efficiently. The tension strap is an essential accessory for those who regularly travel with a roof box and prioritize safety and functionality.