| STT P/N | Inducer | Exducer | Blade Height | Blade (L-S) | Mill Type | Direction |
| STT001 | 24.6 | 34 | 11.3 | 6-6 | Face mill | Clockwise |
| STT002 | 25.6 | 34.2 | 10.9 | 5-5 | Face mill | Clockwise |
| STT003 | 26.6 | 35.2 | 11.3 | 5-5 | Face mill | Clockwise |
| STT004 | 25.36 | 36 | 11.6 | 5-5 | Face mill | Clockwise |
| STT005 | 26.2 | 36 | 10.6 | 5-5 | Face mill | Clockwise |
| STT006 | 26.6 | 37.3 | 11.5 | 7 | Face mill | Clockwise |
| STT007 | 30.5 | 38.4 | 11.8 | 7 | Face mill | Clockwise |
| STT008 | 28.7 | 38.9 | 13.3 | 6-6 | Face mill | Clockwise |
| STT009 | 30.44 | 39 | 12.5 | 5-5 | Face mill | Clockwise |
STT010 | 28.09 | 39.15 | 12.34 | 5-5 | Face mill | Clockwise |
| STT011 | 27.4 | 39.4 | 12 | 4-4 | Face mill | Clockwise |
| STT012 | 28.7 | 39.4 | 12.4 | 4-4 | Face mill | Clockwise |
| STT013 | 30 | 39.5 | 12.17 | 5-5 | Face mill | Clockwise |