Cali Raised LED Bolt On Rock Sliders Bed Liner Bedliner For 10-21 4RunnerProtect your truck With the Apex Fabworks Rock Sliders. Made from DOM 1. 75 Inch tubing, we don't up charge you for better material or for Features like kick outs. The sliders wall thickness is . 120 Inch thick. Our sliders are made the best way we know how for the best fit and protection standard, no up charge. Bolt On sliders come with all the required hardware you need for the install and are installed with zero modification to your vehicle.