| Width | 13 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0889331 | 1 WB-1-LH 0889331 |
| | Watts Regulator Company | WAT 0889333 | 2 WB-2-LH 0889333 |
| | Watts Regulator Company | WAT 0888601 | 1 WB-1 0888601 |
| | Watts Regulator Company | WAT 0889311 | 2 WB-2S LH 0889311 |
| | Watts Regulator Company | WAT 0889364 | WB2-DST-LH 0889364 |
| | Watts Regulator Company | WAT 0888800 | 2 WB-2S 0888800 |
