![Worldwide Shipping Harken Sheave - Big Boat - Sheave Dia: 7.0 In (178.0 Mm) (520) Starter Kit [iuxfVy1N]](https://cdn.shopify.com/s/files/1/0879/4908/2930/files/HAR520.jpg?v=1747147838)
Worldwide Shipping Harken Sheave - Big Boat - Sheave Dia: 7.0 In (178.0 Mm) (520) Starter Kit [iuxfVy1N]
Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum, sheaves feature Torlon® rollers to carry high radial loads and carbon-black D
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Worldwide Shipping Harken Sheave - Big Boat - Sheave Dia: 7.0 In (178.0 Mm) (520) Starter Kit [iuxfVy1N]
Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum, sheaves feature Torlon® rollers to carry high radial loads and carbon-black Delrin® balls to support sideloads and provide UV protection.
Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Our Part # HAR520 | Mfr. Part # 520
What Our Customers Say
Absolutely no complaints!
This product delivers excellence every time.
- Taliesin N..
Absolutely no complaints!
This is a very solid, exceptionally and so very good tool.
- Manawydan V..
Absolutely no complaints!
An outstanding product. And very, very, very, very practical.
- Afallach K..
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