| Cat. No. | Diameter (mm) | Porosity Grade |
| AGN.6907.01 | 30 | 1, 2 or 3 |
| AGN.6907.02 | 40 | 1, 2 or 3 |
| AGN.6907.03 | 50 | 1, 2 or 3 |
| AGN.6907.04 | 65 | 1, 2 or 3 |
| AGN.6907.05 | 90 | 1, 2 or 3 |
| AGN.6907.06 | 125 | 1, 2 or 3 |
| AGN.6907.07 | 30 | 4 |
| AGN.6907.08 | 40 | 4 |
| AGN.6907.09 | 50 | 4 |
| AGN.6907.10 | 65 | 4 |
| AGN.6907.11 | 90 | 4 |
| AGN.6907.12 | 125 | 4 |
| AGN.6907.13 | 30 | 5 or 0 |
| AGN.6907.14 | 40 | 5 or 0 |
| AGN.6907.15 | 50 | 5 or 0 |
| AGN.6907.16 | 65 | 5 or 0 |
