
The Ronstan RF573 Series 25 Swivel Block features
stainless steel cheeks and Acetal sheaves, ensuring a long service
life with virtually no maintenance. This is ideal for vang,
cunningham and trapeze retriever systems on dinghies; and leech
line tackles, bunk adjusters etc on larger yachts.
Ronstan RF573 Series 25 Swivel Block Features:
- Durable, lightweight construction
- Economical
- Maintenance free
- Non-corrosive, hard-wearing
- Grade 316 stainless steel cheeks
- U.V. stabilised Acetal sheaves
Ronstan RF573 Series 25 Swivel Block
Specifications:
- Sheave diameter: 25 mm
- Max. Rope diameter: 6 mm
- Pin diameter: 4.0 mm
- M.W.L.: 150 kg
- B. L.: 300 kg
- Weight: 20 g





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