40305 28 sq.ft. Martec, Sonfarrel
40305
| OD | 4-15/16"（125mm） | Length | 14-7/8"（378mm） |
| Top | 2-1/8" Open | Bottom | 2-1/8" Open |
| Manufacturer | 28 sq.ft. Martec, Sonfarrel | ||
| Replacement | Unicel：C-4301 Filbur：FC-1616 Pleatco：PMT27.5 | ||
| 40305 | ||
| OD | 4-15/16"（125mm） | |
| Length | 14-7/8"（378mm） | |
| Top | 2-1/8" Open | |
| Bottom | 2-1/8" Open | |
| Manufacturer | 28 sq.ft. Martec, Sonfarrel | |
| Replacement | Unicel：C-4301 Filbur：FC-1616 Pleatco：PMT27.5 |