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Construction typeBlockDatum diameter15.6800 in, 398.272 mmMaterialCast ironNumber of grooves5.0000O.D. (in)15.6800 , 398.272 mm
| Construction type | Block |
| Datum diameter | 15.6800 in, 398.272 mm |
| Material | Cast iron |
| Number of grooves | 5.0000 |
| O.D. (in) | 15.6800 , 398.272 mm |