Your cart
Your cart is empty
Continue shoppingDrawer menu
5Low stock
5In stock, ready to ship
Couldn't load pickup availability
Fast Shipping
Free Returns
Best Deals
The Radium Engineering FCST Fill Neck Block Off Kit seals the filler hole on Radium FCST (Fuel Cell Surge Tank) units when a fill neck or dry break filler is not required. A clean, purpose-built solution for custom fuel cell installations where the fill port is not used or is relocated.
Part Number: