OTC 5059 Hub Cap Installer Truckers like chrome and many of them accent their truck's drive axle with chrome hubcaps designed to snugly fit around the axle-shaft bolts Constructed of high-density polyethylene this tool guides the cap into place over the axle nuts protecting it from unwanted and costly dents Unfortunately for service shops these hubcaps are often tricky to install without causing damage That's where the hubcap installer comes in handy