Radium Engineering 11mm insulating spacer in black nylon, commonly used in Radium fuel rail kits. This spacer offers a fixed 11mm separation for mounting hardware and is intended where nonmetallic isolation or precise spacing is needed within fuel rail assemblies. It’s supplied as a single nylon spacer sized to Radium’s documented usage and compatible mounting configurations in those kits.
Radium Engineering Insulating Spacer 11mm