| Outside diameter(mm) | Inside diameter(mm) | Taper degree | Water holes | Item No. |
20 | 15 | 40 | 2 | Y220-415 |
22 | 16 | 40 | 2 | Y222-416 |
24 | 16 | 40 | 2 | Y224-416 |
26 | 18 | 40 | 2 | Y226-418 |
28 | 19 | 70 | 2 | Y228-419 |
30 | 19 | 70 | 2 | Y230-419 |
32 | 22 | 70 | 2 | Y232-422 |
34 | 22 | 70 | 2 | Y234-422 |
36 | 22 | 70 | 2 | Y236-422 |
38 | 22 | 70 | 2 | Y238-422 |
40 | 22 | 70 | 2 | Y240-422 |
42 | 22 | 70 | 2 | Y242-422 |
43 | 22 | 70 | 2 | Y243-422 |
44 | 22 | 70 | 2 | Y244-422 |
46 | 22 | 70 | 2 | Y246-422 |