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![Darlly Filter Cartridge Darlly [80506] (PSR50) FC-2530](http://bathparts.com/cdn/shop/files/80506.jpg?v=1725395595&width=1600)
Filter Cartridge Pleatco (PSR50) FC-2530 Spa/Pool Replacement Filter Cartridge
| Application | StaRite/Pentair |
| Bottom Physical Dimension | 4-3/16" |
| Bottom Style | Open |
| Diameter | 8-11/16" |
| Length | 13-5/16" |
| Media Type | 4oz |
| Model | Posi-Flo TX/TXR/PTM 50 |
| Square Footage | 50 sq ft |
| Top Physical Dimension | 4-3/16" |
| Top Style | Open |