

| 代号 | 尺寸 | 螺纹 | L(mm) | A(mm) | ||
| 公称内经 | 英制 | 标号 | T | |||
| 3OY-16-16 | 25 | 1" | 16 | 1-5/16" 12UNF | 72 | 19 |
| 3OY-16-20 | 25 | 1" | 16 | 1-5/8" 12UNF | 72 | 19 |
| 3OY-20-16 | 32 | 1-1/4" | 20 | 1-5/16" 12UNF | 72 | 19 |
| 3OY-20-20 | 32 | 1-1/4" | 20 | 1-5/8" 12UNF | 72 | 19 |
| 3OY-24-24 | 40 | 1-1/2" | 24 | 1-7/8" 12UNF | 74 | 74 |
| 3OY-32-32 | 50 | 2" | 32 | 2/1/2" 12UNF | 79 | 84 |