Construction typeBlockDatum diameter5.4000 in, 137.16 mmMaterialCast ironNumber of grooves8.0000O.D. (in)5.7500 , 146.05 mm
| Construction type | Block |
| Datum diameter | 5.4000 in, 137.16 mm |
| Material | Cast iron |
| Number of grooves | 8.0000 |
| O.D. (in) | 5.7500 , 146.05 mm |