Radium Engineering Fuel Cell Foam (12.5in X 7.0in X 4.7in) 18-0074

Radium Engineering Filler Necks 18-0074 Universal open-cell foam block for use inside fuel cells and fuel tanks. Dimensions as shown. Compatible with alternative fuels, but frequent inspection required. FUEL CELL FOAM, 12.5 X 7.0 X 4.7 Radium Engineering Fuel Cell Foam (12.5in X 7.0in X 4.7in)