| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0220204 | 1 77SM1-20 |
| | Watts Regulator Company | WAT 0220316 | 1 77SM1-40 |
| | Watts Regulator Company | WAT 0220317 | 1 77SM1-60 |
| | Watts Regulator Company | WAT 0220318 | 1 77SM1-80 |
| | Watts Regulator Company | WAT 0220319 | 1 77SM1-100 |
| Manufacturer | Watts Regulator Company |
| Overall Length | 4-1/2 in |
