PVC track is 20" long and made of sturdy PVC plastic so it will not rust. One track holds all Roll Control accessories, including standard or adjustable brackets, tanks holders, wine and beverage holders, rod holders, cleats and more. Or, put two tracks end-to-end and slide in more! 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. Hardware not included.