AdvantEDGE 5-1/2" x 91" Black Aluminum Side Bars Select Ford F250 F350 F450ARIES AdvantEDGE side bars do away with the common, rounded look of other side bars, nerf bars and running boards, featuring an angular, eight sided tube profile and powder coated all aluminum construction. The angular edges provide a clear cut, uncompromising accent for the look of today's trucks. Made from 5 1 2" wide, eight sided, extruded aluminum tubing, AdvantEDGE running boards are strong, lightweight and impervious to rust, offering a solid