FLEXSEAL®
FLEXSEAL® has a strong and flexible coil element offering a durable, lightweight and fully waterproof solution for the most demanding applications. The extruded fin profile offers protection from the outside and prevents dirt from building up. The polyester coil elements are self-aligning in case of misalignment or the chain bursting open. Find out more at http://www.ykkfastening.com/water-protective/flexseal/.