Outfit your kayak to suit your needs with the Wilderness Systems 4" SlideTrax Rail. This rail system customizes your kayak with removable accessories. Built with marine grade anodized aluminum for strength and durability, these rails are easy to install on your Wilderness Systems kayak while providing simple top-load access points. Add a cup holder, rod holders, a GoPro mount, a fishfinder mount, a light or whatever else you can with this patented accessory system to get the most out of your kayak. Key Features Marine grade anodized aluminum for durability Includes installation hardware with screws, washers and nuts Top-loading access for easy accessory installation Beveled corners eliminate snags Recess or Top-Mount Accessorize without drilling additional holes