| Porosity 2 | Dimensions (ØxH) 30 x 3.5 mm | Cat. No. 6.072 553 |
| Porosity 3 | Dimensions (ØxH) 30 x 3.5 mm | Cat. No. 6.201 347 |
| Porosity 4 | Dimensions (ØxH) 30 x 3.5 mm | Cat. No. 6.259 302 |
| Porosity ASTM Fine | Dimensions (ØxH) 30 x 3.5 mm | Cat. No. 4.671 418 |
| Porosity 2 | Dimensions (ØxH) 60 x 5.0 mm | Cat. No. 4.671 419 |
| Porosity 3 | Dimensions (ØxH) 60 x 5.0 mm | Cat. No. 4.671 421 |
| Porosity 4 | Dimensions (ØxH) 60 x 5.0 mm | Cat. No. 6.267 343 |
| Porosity ASTM Fine | Dimensions (ØxH) 60 x 5.0 mm | Cat. No. 4.671 422 |
| Porosity 2 | Dimensions (ØxH) 90 x 6.5 mm | Cat. No. 4.671 423 |
| Porosity 3 | Dimensions (ØxH) 90 x 6.5 mm | Cat. No. 4.671 424 |
| Porosity 4 | Dimensions (ØxH) 90 x 6.5 mm | Cat. No. 4.671 425 |
| Porosity ASTM Fine | Dimensions (ØxH) 90 x 6.5 mm | Cat. No. 4.671 426 |
| Porosity 2 | Dimensions (ØxH) 120 x 8.5 mm | Cat. No. 6.262 268 |
| Porosity 3 | Dimensions (ØxH) 120 x 8.5 mm | Cat. No. 4.671 427 |
| Porosity 4 | Dimensions (ØxH) 120 x 8.5 mm | Cat. No. 4.671 428 |
| Porosity ASTM Fine | Dimensions (ØxH) 120 x 8.5 mm | Cat. No. 4.671 429 |