![Ronstan Series 30 Utility Block- Double, Loop Top and Becket [RF83]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/22292/22978/72304XL__98448.1530005334.jpg?c=2 "Ronstan Series 30 Utility Block- Double, Loop Top and Becket [RF83]")
![Ronstan Series 30 Utility Block- Double, Loop Top and Becket [RF83]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/22292/22978/72304XL__98448.1530005334.jpg?c=2 "Ronstan Series 30 Utility Block- Double, Loop Top and Becket [RF83]")
Product Overview
Series 30 Utility Block- Double, Loop Top and Becket
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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