Ronstan Series 20 Lead Block - Single Pivoting Sheave
This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.
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
Product Specifications
| Dimensions | 4" L × 2" W × 1" H |
|---|---|
| Shipping Weight | 0.1 lb |

