![Ronstan Series 20 Lead Block - Single Pivoting Sheave [RF20174]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/21084/21784/70790XL__06885.1530003158.jpg?c=2 "Ronstan Series 20 Lead Block - Single Pivoting Sheave [RF20174]")
![Ronstan Series 20 Lead Block - Single Pivoting Sheave [RF20174]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/21084/21784/70790XL__06885.1530003158.jpg?c=2 "Ronstan Series 20 Lead Block - Single Pivoting Sheave [RF20174]")
Product Overview
Series 20 Lead Block - Single Pivoting Sheave
Features:
- 180 degree pivoting sheave
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.
Applications:
- Pivoting version suits controls that need to be trimmed from either side of the boat.
Materials:
- Grade 316 stainless steel ball bearings
- UV stabilized Acetal sheave
- Grade 316 stainless steel load housing
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