Black Anodized Oil Cap -Stock HD Tanks
CNC machined, black anodized, billet oil cap with .44 Magnum shell casings in the end. Push in style. Nickel shell casings. Stock HD tanks from '65-'99 (except FLT and Dyna configurations) and most after-market oil tanks. Cap is 1-3/8" diameter and 4" circum. US Patent 440,930.