规格 | 外径 | 对应球头 |
44 | 44 | 22 |
46 | 46 | 28 |
48 | 48 | 28 |
50 | 50 | 28 |
52 | 52 | 28 |
54 | 54 | 28 |
56 | 56 | 28 |
58 | 58 | 28 |
60 | 60 | 28 |
62 | 62 | 28 |
规格 | 外径 | 对应球头 |
44 | 44 | 22 |
46 | 46 | 28 |
48 | 48 | 28 |
50 | 50 | 28 |
52 | 52 | 28 |
54 | 54 | 28 |
56 | 56 | 28 |
58 | 58 | 28 |
60 | 60 | 28 |
62 | 62 | 28 |