| Length | 17-3/8 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 7017223 | SPOOL 6 X 17 3/8 7017223 |
| | Watts Regulator Company | WAT 7017227 | SPOOL 8 X 17 3/8 7017227 |
| | Watts Regulator Company | WAT 0823043 | 5 77F-DI-250 0823043 |
| | Watts Regulator Company | WAT 0121727 | LFTA-9-3.5 0-120 0121727 |
| | Watts Regulator Company | WAT 0107036 | 6 x 17 3/8 W-SPL 0107036 |
| | Watts Regulator Company | WAT 0107040 | 8 x 17 3/8 W-SPL 0107040 |
| | Watts Regulator Company | WAT 0121728 | LFTA-9-3.5 0-160 0121728 |
| | Watts Regulator Company | WAT 0121732 | LFTA-9-6 30-240 0121732 |
| | Watts Regulator Company | WAT 0121729 | LFTA-9-3.5 30-240 0121729 |
