Ronstan
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]
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![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/608x608/products/61926/63658/70615XL__54399.1773213961.jpg?c=1 "Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]")
- SKU:
- GM-70615
- UPC:
- 9316800244249
- Weight:
- 0.10 Ounces
- Shipping:
- Calculated at Checkout
![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/1280x1280/products/61926/63658/70615XL__54399.1773213961.jpg?c=1?imbypass=on "Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]")
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Description
Series 40 Ball Bearing Block - Single Upright Lead
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 Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.
Applications:
- Typically used for halyards at the mast base.
Materials:
- Acetal ball bearings
- UV stabilized Acetal sheave
- Grade 316 stainless steel load housing
Shipping options, return information, warranty coverage, and fitment assistance available.
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