YITAMOTOR running boards are made of high-quality steel material, with drop design and anti-slip design. They can better protect your vehicle from scratch and are easy to clean thanks to their anti-corrosion material. item weight:62 pounds, load bearing:500 lbs, package dimensions:‎80.1 x 11.02 x 8.27 inches, color:Black, exterior:Powder coated, special features:Waterproof, super load-bearing, 4inch drop design, warranty:1 Year