
Ronstan RF664 Series 15 and 20mm Utility Block
Features:
- Lightweight durable construction
- Economical
- Maintenance free
- U.V. stabilised Acetal sheaves
Ronstan RF664 Series 15 and 20mm Utility Block
Specifications:
- Sheave diameter: 20 mm
- Max. Rope diameter: 3 mm
- M.W.L.: 150 kg
- B. L.: 450 kg
- Weight: 20 g
- Applications:
Vang, cunningham and trapeze retriever systems on dinghies
Leech line tackles, bunk adjusters etc on larger yachts




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