![Ronstan Series 25 Utility Block - Single Swivel Ring Head [RF2332]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/21129/21829/70837XL__32600.1530003244.jpg?c=2 "Ronstan Series 25 Utility Block - Single Swivel Ring Head [RF2332]")
![Ronstan Series 25 Utility Block - Single Swivel Ring Head [RF2332]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/21129/21829/70837XL__32600.1530003244.jpg?c=2 "Ronstan Series 25 Utility Block - Single Swivel Ring Head [RF2332]")
Product Overview
Series 25 Utility Block - Single Swivel Ring Head
Features:
- Lightweight durable construction
- Economical
- Maintenance free
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:
- UV stabilized Acetal sheaves
- Grade 316 stainless steel cheeks
![Ronstan Series 25 Utility Block - Single - Swivel Shackle Head [RF573]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/11273/11985/55259XL__47349.1529968511.jpg?c=2 "Ronstan Series 25 Utility Block - Single - Swivel Shackle Head [RF573]")
![Ronstan Series 30 Utility Block - Single, Swivel Shackle Head [RF467]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/22285/22971/72297XL__66156.1530005322.jpg?c=2 "Ronstan Series 30 Utility Block - Single, Swivel Shackle Head [RF467]")
![Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head [RF30100]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/22373/23052/72397XL__29819.1530005461.jpg?c=2 "Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head [RF30100]")
![Ronstan Series 25 Utility Block - Single - Loop Head [RF571]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/11272/11984/55258XL__59416.1529968509.jpg?c=2 "Ronstan Series 25 Utility Block - Single - Loop Head [RF571]")
![Ronstan Series 15 Ball Bearing Utility Block - Single, Swivel Shackle Head [RF15100]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/21298/21997/71019XL__81175.1530003560.jpg?c=2 "Ronstan Series 15 Ball Bearing Utility Block - Single, Swivel Shackle Head [RF15100]")