| ขนาด | D1 | D2 | l | L |
| (inch) | (mm.) | (mm.) | (mm.) | (mm.) |
| 1/4 | - | - | - | 38 |
| 5/16 | 14.5 | 25 | 6 | 38 |
| 3/8 | 17.0 | 25 | 7 | 38 |
| 7/16 | 18.2 | 25 | 8 | 38 |
| 1/2 | 20.7 | 25 | 10 | 38 |
| 9/16 | 22.0 | 25 | 10 | 38 |
| 5/8 | 24.5 | 30 | 11 | 38 |
| 11/16 | 25.7 | 30 | 12 | 38 |
| 3/4 | 28.2 | 30 | 13 | 38 |
| 13/16 | 30.7 | 30 | 14 | 38 |
| 7/8 | 32.0 | 30 | 14 | 38 |
| 15/16 | 34.5 | 30 | 14 | 38 |
| 1” | 35.7 | 30 | 14 | 38 |
| 1.1/16 | 38.2 | 30 | 16 | 40 |
| 1.1/8 | 40.7 | 30 | 17 | 42 |
| 1.3/16 | 42.0 | 30 | 17 | 42 |
| 1.1/4 | 44.5 | 30 | 18 | 42 |
| 1.5/16 | 45.7 | 30 | 19 | 46 |
| 1.3/8 | 47.0 | 30 | 19 | 46 |
