雙搖頭棘輪
| SIZE | A | B | C | D | L |
| 8×10 | 18.6 | 22 | 7 | 7.4 | 239 |
| 10×11 | 22 | 22 | 7.4 | 7.6 | 294 |
| 12×14 | 25.1 | 28.6 | 8 | 8.5 | 334 |
| 14×17 | 28.6 | 30.4 | 8.5 | 10.5 | 371 |
| 17×19 | 30.4 | 33.4 | 10.5 | 11.5 | 408 |
- 台中市太平區東平路715巷18號
- 04-2279-1868
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| SIZE | A | B | C | D | L |
| 8×10 | 18.6 | 22 | 7 | 7.4 | 239 |
| 10×11 | 22 | 22 | 7.4 | 7.6 | 294 |
| 12×14 | 25.1 | 28.6 | 8 | 8.5 | 334 |
| 14×17 | 28.6 | 30.4 | 8.5 | 10.5 | 371 |
| 17×19 | 30.4 | 33.4 | 10.5 | 11.5 | 408 |
