Construction typeArmDatum diameter13.2000 in, 335.28 mmMaterialCast ironNumber of grooves5.0000O.D. (in)13.9500 , 354.33 mm
| Construction type | Arm |
| Datum diameter | 13.2000 in, 335.28 mm |
| Material | Cast iron |
| Number of grooves | 5.0000 |
| O.D. (in) | 13.9500 , 354.33 mm |