| Thread Size | 1/4-20 |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0780357 | K FLT-P8-1 0780357 |
| | Watts Regulator Company | WAT 0780049 | AD10 0780049 |
| | Watts Regulator Company | WAT 0780050 | AD11 0780050 |
| | Watts Regulator Company | WAT 0780330 | K FLT-C6 0780330 |
| | Watts Regulator Company | WAT 0780329 | K FLT-C5 0780329 |
