Aries 2061002 5" AeroTread Running Board with Brackets Includes AeroTread running boards 2051970 and mounting brackets 2051107 Sleek design with rounded ends to complement the look of modern CUVs and SUVs Extruded aluminum base to be lightweight and rust-free Stainless steel front trim with carbide black powder coat for a rust-free accent Flat profile and 5" width provide a comfortable step