ARIES AL232013 Big Step Textured Black Aluminum 4" Round Side Bars Ideal for larger, lifted vehicles Rust-free T6 aluminum construction Durable, textured black powder coat Raised, custom, non-skid step pads No-drill, custom fit Fraction Of The Weight Of Carbon Steel Includes Stainless Insignia Step Pad Wider Stepping Surface Sure Footing Easy No Drill/Installs In Minutes