6407- Male O-anulus Bulla Unionis
| Pars No. | 1 Male ORB | 2 Male ORB | c Corpus Hex | Cl Nut Hex | L Longitudo | Operans Pressura |
| 6407-04-04 | 7/16-20 | 7/16-20 | 9/16 | 9/16 | 1.46 | 6,000 |
| 6407-0606 | 9/16-18 | 9/16-18 | 11/16 | 11/16 | 1.41 | 6,000 |
| 6407-08 08 | 3/4-16 | 3/4-16 | 7/8 | 7/8 | 1.56 | 6,000 |
| 6407-10-10 | 7/8-14 | 7/8-14 | r | V | 2.04 | 5,000 |
| 6407-12-12 | 1 1/16-12 | 1 1/16-12 | 1 1/4 | 1 1/4 | 2.34 | 5,000 |
| 6407-16-16 | 1 5/16-12 | 1 5/16-12 | 1 1/2 | 1 1/2 | 2.36 | 4,000 |
| 6407-20-20 | 1 5/8-12 | 1 5/8-12 | 1 7/8 | 1 7/8 | 2.32 | 4,000 |
| 6407-24-24 | 1 7/8-12 | 1 7/8-12 | 21/8 | 21/8 | 2.42 | 3,000 |
| 6407-32-32 | 2 1/2-12 | 2 1/2-12 | 2 3/4 | 2 3/4 | 2.13 | 2,000 |
Epistulam tuam hic scribe et mitte nobis
