Ronstan Series 20mm Double Line In BB Block is perfect for:
- Dinghy control lines
- Dinghy vangs
- Cunninghams
- Traveller controls
- Dinghy barber haulers
- Spinnaker pole launching systems
Its features are:
- Low friction
- High static and dynamic load capacity
- Lightweight
| Sheave Ø | 20 mm |
|---|---|
| Max. Rope Ø | 6 mm |
| Max. Cable Ø | – mm |
| Pin Ø | – mm |
| M.W.L. | 250 kg |
| B. L. | 550 kg |
| Weight | 28 g |





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