This is a replacement part to suit the below Waterco sand filters/MPV's.

228053 top mount 50mm suits:
Hydron F702 sand filter
Micron S602, S702, S750, S800, S900, S1200, TMF600
Deepbed SD750, SD900

2290512 side mount 50mm suits:
Micron SM700, SM750, SM800, SM900
Micron SMD750
SMDD7550, SMDD900, SMDD1050

22905010 65mm side mount suits:
Micron SM1050
Micron SM1200

2280600 65mm top mount suits:
Micron S1050
Micron S1200