APS iBoard Running Boards (Nerf Bars | Side Steps | Step Bars) for 2008-2012 Ford Escape & 2008-2011 Mazda Tribute & 2008-2010 Mercury Mariner | (Black Powder Coated 4 inches) Innovative Patented iBoard Design Inspired by Smartphone Style, Deliver an Unique, Outstanding, Functional Appearance to your Vehicle. Massive 4 Inch Wide Solid One Piece Bars, Provides a Wider step area for Secure Footing. Polished 6061 Aircraft Aluminum Boards with Matte Black Power Coating, Best Rusting and Corrosion Resistance Compare to Other Brand Steel Bars on the Market. iBoard Surface Covered with Full Length, Premium Quality UV Resistant Non-Slip Rubber Pad. Easy DIY Rocker Panel Mount (Drilling Required) and custom fit for your: 2008-2012 Ford Escape & 2008-2011 Mazda Tribute & 2008-2010 Mercury Mariner (Drilling is required on the plastic cover)