Owens Products OC7457ECXB ClassicPro Series Extruded 4in. Cab Length Running Boards Full size extruded aluminum stone guards protect your vehicle and board from road debris. Rough grit tape runs the entire length of the board for secure stepping year round. Easy to install body mount brackets are featured in the ClassicPro Series. Size - 4 in.Fits87-96 FORD F150 &#47; 87-98 FORD F250&#44; F350 Heavy Duty Pickup Standard CabSpecifications Item Weight - 22 lbs.