Construction typeBlockDatum diameter5.8000 in, 147.32 mmMaterialCast ironNumber of grooves5.0000O.D. (in)6.5500 , 166.37 mm
| Construction type | Block |
| Datum diameter | 5.8000 in, 147.32 mm |
| Material | Cast iron |
| Number of grooves | 5.0000 |
| O.D. (in) | 6.5500 , 166.37 mm |