![Ronstan Series 30 Utility Block - Double, Tube Rivet [RF417]](http://boatersemporium.com/cdn/shop/products/72299XL.jpg?v=1574663794&width=1000)
![Ronstan Series 30 Utility Block - Double, Tube Rivet [RF417]](http://boatersemporium.com/cdn/shop/products/72299XL_1024x.jpg?v=1574663794)
Description
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
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