ProAqua replacement filter for:
- PWW50L
- 4CH-949
- FC-0172
Fits some Dynasty spas, please compare with your old one.
Diameter: 5.0"
Length: 13 1/16" (does not include handle)
Top Hole: Closed With a Handle
Bottom Hole: 1-1/2" FEMALE SAE Threaded (threads measure slightly larger inside diameter)