Climax Part MRC-20-KW4H @ 90 Mild Steel, Black Oxide Plating Rigid Coupling, 20 millimeters bore, 38 millimeters OD, 50 millimeters Length, M 6 x 6 Set Screw
| Country | USA |
| Brand | Hanna Instruments |
| Manufacturer | Hanna Instruments |
| Binding | Misc. |
| UPCs | 722589486678 |
| EANs | 0722589486678 |
| ReleaseDate | 0000-00-00 |