Comes in a set of (4) four, 1 pair of front foot rails and 1 pair of rear foot rails (left and right hand side per pair). Fits to the Mercedes Benz V-Classs existing mounting points. No drilling or modification required. Foot rails follow the contours of the vehicle's roof line providing a sturdy base to fit Front Runner Roof Racks or Load Bars. Both front and rear foot rails have openings to accommodate Front Runner Table Kits. Made of 3CR12 stainless steel and sealed with the same durable, weather resistant powder coating as Front Runner Racks. Installation hardware and fitting instructions included.