![Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/22288/22974/72300XL__18369.1530005327.jpg?c=2 "Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]")
![Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/22288/22974/72300XL__18369.1530005327.jpg?c=2 "Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]")
Product Overview
Series 30 Utility Block- Cheek, Curved Base
Features:
- Lightweight durable construction
- Economical
- Maintenance free
Product Information:
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.
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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![Ronstan Series 15 Ball Bearing Utility Block - Cheek Block [RF15151]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/21302/22001/71023XL__14658.1530003566.jpg?c=2 "Ronstan Series 15 Ball Bearing Utility Block - Cheek Block [RF15151]")
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