These On the Rox Variations of ROX Sliders! There are different options to meet the needs of any customer. They attach to the side of the body, and wrap up underneath to also bolt to the bottom of the tub. Hardware is included. The options are, the Bare Rox Slider to simply help reinforce the lower rocker panel, 2” drop down steps, or the Nerf bar style that comes out flat to give the side some protection as well. Powder Coating options available as well.