Legs can be be cut to length to allow for different mounting positions. Heavy duty design can take a pounding from the rocks while keeping body damage to a minimum. Strong enough to take the entire weight of the truck. A high-lift jack can be used anywhere along it's length for repositioning of rig or axle servicing. Sold in pairs. Made from 1 3/4" X .120 round tubing. Bars come with the outer section welded but the legs are not attached. Legs are pre-notched and can be be cut to length to allow for different mounting positions. Note: 58" & 67" Rock Sliders are now made from seamless DOM material. 78" sliders are made from HREW material.