Aries 2051018 5" AeroTread Running Board Brackets Includes AeroTread running boards 2051867 and mounting brackets 2051159 Sleek design with rounded ends to complement the look of modern CUVs and SUVs Extruded aluminum base to be lightweight and rust-free Polished stainless steel front trim piece for a distinct, rust-free accent Flat profile and 5" width provide a comfortable step