Hill Country Customs Chrome Rear Axle Nut Cover Caps for 2008 & Newer Harley-Davidson Softail and Dyna models - HC-14-0449 Customize the rear axle of your Harley-Davidson with these Chrome Axle nut covers. Chrome plated polished metal that is secured with allen head set screws. Fits 2008 and Newer Harley-Davidson Dyna and Softail models. Will not work on Softail Springers, Breakouts and Rocker models.