Ideal Standard A963003NU 1/2" On/Off Quarter Turn Flow Cartridge (Clockwise Close). The new brass version of this cartridge will be sent. The screw in the top is no longer supplied with the cartridge.
The A963003NU cartridge is used in the following models:
B9680AA Natos...
A961640NU Ideal Standard / Trevi O'Ring For 1/2" Inch Cartridge
2 o'ring seals are included.
This seal is used in the following valves:
A4128AA
A6353AA
A6590AA
B9493AA
N9668AA
A6631AA
A4127AA
A6520AA
B1147AA
N9669AA
A6300AA
A6591AA
S7833AA
A4000AA
...