| ขนาด | D1 | D2 | l | L |
| (inch) | (mm.) | (mm.) | (mm.) | (mm.) |
| 1/4 | 9.8 | 18.5 | 5 | 32 |
| 5/16 | 12.3 | 18.5 | 6 | 32 |
| 3/8 | 14.8 | 18.5 | 7 | 32 |
| 7/16 | 16.0 | 18.5 | 8 | 32 |
| 1/2 | 18.5 | 21.5 | 10 | 32 |
| 9/16 | 19.8 | 21.5 | 10 | 32 |
| 5/8 | 22.3 | 21.5 | 11 | 32 |
| 11/16 | 23.5 | 21.5 | 12 | 32 |
| 3/4 | 26.0 | 21.5 | 12 | 32 |
| 13/16 | 28.5 | 21.5 | 12 | 32 |
| 7/8 | 29.8 | 21.5 | 13 | 32 |
