Novelli Inlet valve half inch BSP bottom entry.
These valves can be overhauled without removing them from the toilet;
WATCH THIS VIDEO TO SEE HOW TO DO IT
Novelli inlet valve. This high quality valve is a direct replacement for Novelli and other cisterns. These valves can be overhauled without removing them from the toilet;
Novelli Inlet Valve Half Inch Bottom Entry ATS5028