Radium Engineering 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.