| Colour Silver | With hole Yes | Int. bore Ømm 4.0 | Material septa PTFE virginal | Colour septa White | Thicknessmm 0.25 | Shore hardness 53 D | Slit | Cat. No. 4.001 558 |
| Colour Silver | With hole Yes | Int. bore Ømm 4.0 | Material septa Natural rubber/TEF | Colour septa Red-orange/transparent | Thicknessmm 1.00 | Shore hardness 60 A | Slit | Cat. No. 9.003 443 |
| Colour Silver | With hole Yes | Int. bore Ømm 4.0 | Material septa Red Rubber/PTFE | Colour septa Red/beige | Thicknessmm 1.00 | Shore hardness 45 A | Slit | Cat. No. 4.008 200 |
| Colour Silver | With hole Yes | Int. bore Ømm 4.0 | Material septa Silicone/PTFE | Colour septa White/red | Thicknessmm 1.00 | Shore hardness 45 A | Slit | Cat. No. 6.328 366 |
| Colour Silver | With hole Yes | Int. bore Ømm 4.0 | Material septa Silicone/PTFE | Colour septa White/red | Thicknessmm 1.30 | Shore hardness 45 A | Slit Slitted | Cat. No. 6.266 865 |
| Colour Silver | With hole Yes | Int. bore Ømm 4.0 | Material septa PTFE/Silicone/PTFE | Colour septa Red/white/red | Thicknessmm 1.00 | Shore hardness 45 A | Slit | Cat. No. 4.008 198 |
| Colour Silver | With hole Yes | Int. bore Ømm 4.0 | Material septa | Colour septa | Thicknessmm | Shore hardness | Slit | Cat. No. 4.001 552 |