Radium Engineering Adapter FCST 6-Bolt To 3-Bolt Filler

Radium Engineering Adapter FCST 6-Bolt To 3-Bolt Filler is a fuel cell fill neck adapter for Radium Fuel Cell Surge Tanks (FCST). It enables modern 3-bolt fill necks to be used on older FCST models that use a 6-bolt filler neck hole-pattern. This adapter serves as a practical solution to bridge generations of Radium FCST filler necks, allowing continued use of compatible fill neck components across the Radium FCST lineup.

Features:

• Enables 3-bolt fill necks on 6-bolt FCST patterns
• Designed for Radium Fuel Cell Surge Tanks (FCST)
• Improves compatibility across FCST generations
• Simple, compact adapter for fill neck interface