Spec-D Tuning SSB3-BW16398BK-WB Benz ML-Class 320 350 420 500 3" S/S Black Side Step Bar Running Board 1 Pair of Black Coated Stainless Steel Running Boards Equipped with non-slip polyethylene step pads Set Includes installation instruction, mounting bracket and hardware 30 Day Money Back Guarantee & 90 Days Limited Warranty Made by OEM approved & ISO certified manufacturers in materials that meet or exceed strict OEM requirements