80521 52 sq.ft. Sta-Rite 50TX, 50GPM-TX, 50TXR, T-50TX, T-50TXR, PTM50
80521
| OD | 8-11/16"（221mm） | Length | 13-5/16"（338mm） |
| Top | 4-3/16" Open | Bottom | 4-3/16" Open w/ 12 concentric slots |
| Manufacturer | 80521 52 sq.ft. Sta-Rite 50TX, 50GPM-TX, 50TXR, T-50TX, T-50TXR, PTM50 SC3-SR50 | ||
| Replacement | Unicel：SC3-SR50 | ||
| 80521 | |
| OD | 8-11/16" |
| Length | 13-5/16" |
| Top | 4-3/16" Open |
| Bottom | 4-3/16" Open w/ 12 concentric slots |
| Manufacturer | 52 sq.ft. Sta-Rite 50TX, 50GPM-TX, 50TXR, T-50TX, T-50TXR, PTM50 |
| Replacement | Unicel: SC3-SR50 |