![Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/1280x1280/products/18770/22194/72293XL__52343.1601534525.jpg?c=2 "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
![Ronstan Series 25 Utility Block - Single, Becket, Loop Head [RF572]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/18007/21231/70835XL__96733.1601532983.jpg?c=2 "Ronstan Series 25 Utility Block - Single, Becket, Loop Head [RF572]")