Construction typeBlockDatum diameter5.4000 in, 137.16 mmMaterialCast ironNumber of grooves5.0000O.D. (in)6.15, O.D. (in):6.1500 , 156.21 mm
| Construction type | Block |
| Datum diameter | 5.4000 in, 137.16 mm |
| Material | Cast iron |
| Number of grooves | 5.0000 |
| O.D. (in) | 6.15, O.D. (in):6.1500 , 156.21 mm |