![Ronstan Series 30 Utility Block – Double Tube Rivet [RF417]](https://www.wildwaterangler.com/wp-content/uploads/2026/10/ronstan-series-30-utility-block-double-tube-rivet-rf417.webp)
Series 30 Utility Block- Double, Tube Rivet
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 accept fixing screws, shackles or can be used as 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
