| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Watts Regulator Company | WAT 0888040 | RK 993-CK1 4 |
| | Watts Regulator Company | WAT 0888041 | RK 993-CK2 4 |
| | Watts Regulator Company | WAT 0888042 | RK 993-RC1 4 |
| | Watts Regulator Company | WAT 0888043 | RK 993-RC2 4 |
| | Watts Regulator Company | WAT 0888044 | RK 993-S 4 |
| | Watts Regulator Company | WAT 0888048 | RK 993-RT 4 |
| Manufacturer | Watts Regulator Company |
| Suitable For Use With | Series 993 4 in Reduced Pressure Zone Assembly |
