Radium Engineering FCST-X 3-Bolt Direct Mount Fill Neck And Cap – Vented

The Radium Engineering FCST-X 3-Bolt Direct Mount Fill Neck And Cap – Vented changes, caps, or adapts the filler-neck arrangement on a compatible Radium fuel-cell installation. It is intended for custom fuel-cell layouts where the filler location or refueling method differs from the standard configuration.

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