Please select the size carefully and if you are not sure, please contact us before purchase.
| Tsuka Size | Hole Size | Recommended Handle | Reference |
| 39 | 3L / 極太 | 30mm | 39 (3L 30mm) |
| 39 | LL / 太太 | 28mm | 39 (LL 28mm) |
| 39 | L / 太口 | 27mm | 39 (L 27mm) |
| 39 | M / 普通 | 26mm | 39 (M 26mm) |
| 38 | 3L / 極太 | 33mm | 38 (3L 33mm) |
| 38 | 3L / 極太 | 30mm | 38 (3L 30mm) |
| 38 | 3L / 極太 | 28mm | 38 (3L 28mm) |
| 38 | LL / 太太 | 27mm | 38 (LL 27mm) |
| 38 | L / 太口 | 26mm | 38 (L 26mm) |
| 38 | M / 普通 | 25mm | 38 (M 25mm) |
| 37 | 3L / 極太 | 30mm | 37 (3L 30mm) |
| 37 | 3L / 極太 | 28mm | 37 (3L 28mm) |
| 37 | 3L / 極太 | 27mm | 37 (3L 27mm) |
| 37 | LL / 太太 | 26mm | 37 (LL 26mm) |
| 37 | L / 太口 | 25mm | 37 (L 25mm) |
| 37 | M / 普通 | 24mm | 37 (M 24mm) |