Radium Engineering Fuel Cell Fill Cap Vented

The Radium Engineering Fuel Cell Fill Cap Vented is designed so it provides the filler hardware needed to refuel a compatible Radium fuel cell in the configuration shown. Direct-mount and remote-mount arrangements let the filler location be tailored to the vehicle while maintaining a purpose-built connection to the cell.

Match filler bolt pattern and generation to the fuel cell/FCST. Current FCST-X filler hardware differs from older FCST configurations.