o ring

looking for an o ring for cartridge filter, proline… i only have the serial number cw243591

I measured  the filter… outside demension is 16 5/8

any help would be great!

Hi Casey,

Does your Proline cartridge filter look this Proline Cartridge Filter if so then you will need this Proline Cartridge Filter O-Ring.

Thank You

Patrick

www.inyopools.com