![Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/1280x1280/products/11292/13542/72293XL__02008.1714540368.jpg?c=1 "Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]")
![Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]](https://cdn11.bigcommerce.com/s-tzjarqqxnb/images/stencil/500x659/products/11292/13542/72293XL__02008.1714540368.jpg?c=1 "Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]")
Series 30 Utility Block - Single, Becket, Loop Head
Features:
- Lightweight durable construction
- Economical
- Maintenance free
Product Information:
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:
- U.V. stabilized Acetal sheaves
- Grade 316 stainless steel cheeks
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