Description: Rainbow/ Waterway RDC50

Replaces the following brands:

- Pleatco: PRB50-IN

- Unicel: C-4950

- Filbur: FC-2390

- Darlly: 40506 of SC706

- OEM: 17-2380, 817-5000

This filter can replace any filter, even if the brand is not listed above, but only if the dimensions match the ones listed below. Take into account a difference of around 5mm is allowed.

Diameter: 125mm

Length: 338mm

Top: open, 54mm hole

Bottom: open, 54mm hole