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Ceramic Seals fit SD312 — Fig. No. 21
SKU: 468-SD312-Fig21
Also known as mechanical seals.
| For use with the following: | Qty. Required | Diagram Fig. No. |
| American Turbine SD 309 | 1 | 19 |
| American Turbine SD 309 | 1 | 21 |
| American Turbine SD 312 | 1 | 19 |
| American Turbine SD 312 | 1 | 21 |
| Jacuzzi YJ Energizer by American Turbine — 10-1/2" bolt circle | 1 | 20 |