| Material category | Concrete / Fiber Cement |
| RXNR | 65-6-M |
| Designation | Various manufacturers - Concrete pipe (from the GDR) according to TGL 26721/01 |
| Manufacturer | Diverse Hersteller, wird nicht mehr hergestellt |
| DN | 400 |
| Pipe end | Socket |
| Material name | Concrete, Reinforced Concrete |
| Color (exterior) | Gray |
| Applications | Civil Engineering, Drainage |
| ID (mm) | 508.6 |
| OD (mm) | 620 |
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