Description: High strength mounting bracket,holds up to 450 lbs. Built From Durable, Rust-Resistant,Stainless Steel 201 & ABS. Easy bolt-on installation design. Large Slip-Resistant Step Pads. 6 inches wide non-slip running boards can help the elderly, children and women get in and out of the car safely and easily; Running boards will also protect doors and side panels by deflecting road debris kicked up by wheels. Stylish Look- Built for prestige and elegance; Along with the pleasing aesthetic; Professional installation is highly recommended. .