Grey, U-PVC made caps resistant to 10 bar pressure. Socket connection.(metric)
| Diameter | Code |
|---|---|
| d 20mm | EKA54 |
| d 25mm | EKA55 |
| d 32mm | EKA56 |
| d 40mm | EKA57 |
| d 50mm | EKA20 |
| d 63mm | EKA21 |
| d 75mm | EKA22 |
| d 90mm | EKA23 |
| d 110mm | EKA24 |
| d 125mm | EKN42 |
| d 140mm | EKN43 |
| d 160mm | EKN44 |
| d 200mm | EKN45 |
| d 225mm | EKN46 |