Not your typical rub rail. A Worxs exclusive. Laser cut slotted 3/8" thick x 2.5" h steel coupled with multiple heavy gauge steel stake pockets, (up to 26 depending on trailer length) welded on both sides the length of the trailer, providing a multitude of tie down points plus mounting options for removable side rails, d-rings, spare tire mounts, overhead racks and other accessories.