| Porosity 1 | Dimensions (ØxH) 24 x 4 mm | Cat. No. 9.052 941 |
| Porosity 2 | Dimensions (ØxH) 24 x 4 mm | Cat. No. 9.052 942 |
| Porosity 3 | Dimensions (ØxH) 24 x 4 mm | Cat. No. 9.052 943 |
| Porosity 4 | Dimensions (ØxH) 24 x 4 mm | Cat. No. 9.052 944 |
| Porosity 1 | Dimensions (ØxH) 50 x 4.5 mm | Cat. No. 9.052 951 |
| Porosity 2 | Dimensions (ØxH) 50 x 4.5 mm | Cat. No. 9.052 952 |
| Porosity 3 | Dimensions (ØxH) 50 x 4.5 mm | Cat. No. 9.052 953 |
| Porosity 4 | Dimensions (ØxH) 50 x 4.5 mm | Cat. No. 9.052 954 |
| Porosity 1 | Dimensions (ØxH) 90 x 6.3 mm | Cat. No. 9.052 961 |
| Porosity 2 | Dimensions (ØxH) 90 x 6.3 mm | Cat. No. 9.052 962 |
| Porosity 3 | Dimensions (ØxH) 90 x 6.3 mm | Cat. No. 9.052 963 |
| Porosity 4 | Dimensions (ØxH) 90 x 6.3 mm | Cat. No. 9.052 964 |