The Multi-Purpose Weatherstrip 11140 is the perfect solution for sealing up camper tops and pick up truck bed rails of any size. With its 26 foot roll, you'll have plenty of high-quality Nitrile foam weatherstrip to work with. The self adhesive backing makes installation a breeze, ensuring a snug and secure fit for all your automotive needs. This weatherstrip is designed to withstand the elements and provide long-lasting protection against dust, water, and other environmental factors. Width is 1 1/4" Thickness is 3/16".