Replacement part for 23 litre (our code FU91E) Neptune tank.
Overall length 255mm. Tank depth 210mm.
Can be used on 12 litre tank (FU92E) also, but needs to be shortened first. Temporarily pull off filter and cut tube with a sharp knife.
For Scepter 12 litre tanks. With vent screw.
Gasket for Scepter gauge/pickup combo assembly