| Type | width × height | L | L1 |
| -2A | 50×50 | 250 | 250 |
| 75×50 | 275 | 275 | |
| 100×75 | 320 | 320 | |
| 150×75 | 400 | 400 | |
| 200×100 | 450 | 450 | |
| 300×100 | 550 | 550 | |
| 400×100 | 650 | 650 | |
| 500×150 | 750 | 750 | |
| 600×150 | 850 | 850 | |
| 700×150 | 950 | 950 | |
| 800×200 | 1100 | 1100 | |
| 1000×200 | 1300 | 1300 | |
| 1200×200 | 1500 | 1500 |
Note: The direction of the reducer should be explained.
