![Ronstan Series 30 Fiddle Block - Narrow w\/Tube Rivot Head [RF186]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/11151/11863/55129XL__88099.1529968292.jpg?c=2 "Ronstan Series 30 Fiddle Block - Narrow w\/Tube Rivot Head [RF186]")
![Ronstan Series 30 Fiddle Block - Narrow w\/Tube Rivot Head [RF186]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/11151/11863/55129XL__88099.1529968292.jpg?c=2 "Ronstan Series 30 Fiddle Block - Narrow w\/Tube Rivot Head [RF186]")
Product Overview
Series 30 Fiddle Block - Narrow with Tube Rivet Head
Features:
- Lightweight durable construction
- Economical
- Maintenance free
- Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase
- 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
Specifications:
Sheave Ø:29mm(1-1/8")
Max. Rope Ø:8mm(5/16")
M.W.L.:300kg(660lbs)
B. L.:600kg(1,320lbs)
Weight:50g(1.8oz)
![Ronstan Series 30 Fiddle Block - Narrow w\/Tube Rivet Head V-Jam Cleat [RF187]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/11152/11864/55130XL__70909.1529968294.jpg?c=2 "Ronstan Series 30 Fiddle Block - Narrow w\/Tube Rivet Head V-Jam Cleat [RF187]")
![Ronstan Series 30 Block - Single - Narrow [RF185]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/11150/11862/55128XL__79857.1529968290.jpg?c=2 "Ronstan Series 30 Block - Single - Narrow [RF185]")
![Ronstan Series 30 Utility Block - Double, Tube Rivet [RF417]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/22287/22973/72299XL__50884.1530005325.jpg?c=2 "Ronstan Series 30 Utility Block - Double, Tube Rivet [RF417]")
![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]")