The ultimate sliders are now available for your JK! The LoD all new are built to support the weight of your JK. These sliders bolt directly into the frame. Each side mounts in two different locations. The LoD rock sliders feature a 1-3/4" tube running the length of the rail. The main structure of the slider is constructed of 2" square tube. The top of the sliders also feature an integrated step at each door location.