The Power Products Hub Cap is the perfect way to protect your wheel from dust, dirt and contaminants. This hub cap is designed specifically to fit in 8-1/8” axles and features a classic baby moon style with a chrome finish. It's easy to install and provides superior protection for your wheel. FleetPride is your First Click in Heavy Duty®. Finish: Chrome Fits: 8-1/8" axles Studs: 8 ea 3/4” Studs Dimensions: Length: 8.30" Height: 2.70" Width: 8.30"