Crafted from premium UV-resistant and corrosion-resistant heavy-duty stainless steel, these running boards for the 2007-2018 Jeep Wrangler JK are built to last. Designed for durability and style, they provide reliable support and protection while enhancing your vehicle’s look. bolt-on installation.color:Black, material:Carbon steel, item dimensions:72.44 x 14.17 x 12.59 inches, item weight:63.9 pounds