HOW MANY TYPES OF END CAPS OF WATER FILTERS?/KTMT filter
End caps of Water Filters have different types
DOE
Flat/Inner O-ring
222/Flat/Inner S.S.
222/Fin/Inner S.S.
222/Flat
222/Fin
226/Fin
226/Fin/Inner S.S
226/Flat
226/Flat/Inner S.S.