PVC track is 20inch long and made of sturdy PVC plastic so it will not rust. One track holds all Roll Control accessories, including standard or adjustable brackets, wine and beverage holders, rod holders, cleats and more. Put two or more tracks end-to-end and slide in additional accessories! Comes with snap-in end caps to finish track and serve as positive stop. It’s the perfect addition to your boat’s interior. “H” alignment connector for combining tracks also included. Mounting Hardware not included.