Radium Fuel Cell Nut Ring Black Anodized

Radium Engineering nut ring is manufactured from 6061 aluminum and is anodized to permit all fuel types and to prevent corrosion. All threaded holes are tapped for 1/4"-28 using the industry standard 6x10 pattern. It was designed to bolt into Radium RA-series fuel cells but can work with others. Gasket not included.