Westin R5 M Series Wheel to Wheel Step Nerf Bars Polished Stainless Steel 5 in. Model 28 534340 Class 4 It mounts to your vehicle Finish:Gloss Black Powder Coat It mounts to your vehicle with heavy duty magnetic feet or with the included mounting studs 7 Material Aluminum Color Textured Matte Black Bed Style Style Side Construction Heavy Duty Welded Durability Maximum Key Alike On Request Latch Mechanism Latch Lid Construction Heavy Duty C Channel Reinforced Lid Profile Double Mounting Location Bed Rail Opening Type Double Lid Security Extreme Warranty Limited Lifetime Weather Strip Memory Resistant D Shaped Ribbed Latch Yes Powder Coat Finish Yes UPC 783965045490 DIMENSIONS the step area that extends past the vehicle is left unsupported the R5 M Series Wheel to Wheel Nerf Step Bars feature three oversized skid resistant step pads allowing easy access to the vehicle cab or truck bed cargo area