| KOD | Średnica węża | Średnica otworu oczka |
|---|---|---|
| RNR 6 1/8" | 6mm - 1/4" | 1/8" |
| RNR 6 1/4" | 6mm - 1/4" | 1/4" |
| RNR 6 3/8" | 6mm - 1/4" | 3/8" |
| RNR 8 1/4" | 8mm - 5/16" | 1/4" |
| RNR 8 3/8" | 8mm - 5/16" | 3/8" |
| RNR 10 1/4" | 10mm - 3/8" | 1/4" |
| RNR 10 3/8" | 10mm - 3/8" | 3/8" |
| RNR 10 1/2" | 10mm - 3/8" | 1/2" |
| RNR 12 3/8" | 12mm - 1/2" | 3/8" |
| RNR 12 1/2" | 12mm - 1/2" | 1/2" |
| RNR 16 1/2" | 16mm - 5/8" | 1/2" |
| RNR 16 5/8" | 16mm - 5/8" | 5/8" |
| RNR 20 3/4" | 20mm - 3/4" | 3/4" |
