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![Ronstan Series 25 Utility Block - Single Swivel Ring Head [RF2332]](https://cdn11.bigcommerce.com/s-bvk1ac1xug/images/stencil/1280x1280/products/10728/12632/70837XL__81824.1790153717.jpg?c=1 "Ronstan Series 25 Utility Block - Single Swivel Ring Head [RF2332]")
Product Overview
Series 25 Utility Block - Single Swivel Ring Head
Features:
- Lightweight durable construction
- Economical
- Maintenance free
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.
Applications:
- Vang, cunningham and trapeze retriever systems on dinghies
- Leech line tackles, bunk adjusters etc on larger yachts
Materials:
- UV stabilized Acetal sheaves
- Grade 316 stainless steel cheeks
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![Ronstan Series 25 Utility Block - Single, Becket, Loop Head [RF572]](https://cdn11.bigcommerce.com/s-bvk1ac1xug/images/stencil/500x659/products/10727/12631/70835XL__41974.1790153714.jpg?c=1 "Ronstan Series 25 Utility Block - Single, Becket, Loop Head [RF572]")
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![Ronstan Series 30 Utility Block - Single, Becket, Swivel Shackle Head [RF567]](https://cdn11.bigcommerce.com/s-bvk1ac1xug/images/stencil/500x659/products/11252/13264/72298XL__60245.1790154960.jpg?c=1 "Ronstan Series 30 Utility Block - Single, Becket, Swivel Shackle Head [RF567]")