![Ronstan Series 20 Ball Bearing Block - Upright Lead [RF20171]](http://costamarinepr.com/cdn/shop/files/55137XL.jpg?v=1769968031&width=120)
Ronstan Series 20 Ball Bearing Block - Upright Lead [RF20171]
$24.08 USD
Sale price
$24.08 USD
Regular price
$28.33 USD
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![Ronstan Series 20 Ball Bearing Block - Upright Lead [RF20171]](//costamarinepr.com/cdn/shop/files/55137XL.jpg?v=1769968031&width=3840)
Applications:
Materials:
Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
Fastener Ø: 4mm(5/32")
M.W.L.: 250kg(550lbs)
B. L.: 550kg(1,210lbs)
Weight: 18g(0.6oz)
![Ronstan Series 20 Ball Bearing Block - Upright Lead [RF20171]](http://costamarinepr.com/cdn/shop/files/55137XL.jpg?v=1769968031&width=3840)
Ronstan Series 20 Ball Bearing Block - Upright Lead [RF20171]
$24.08 USD
Sale price
$24.08 USD
Regular price
$28.33 USD
Product Details
Series 20 Ball Bearing Block - Upright Lead
Features:
- 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:
- Typically used for halyards at the mast base
Materials:
- U.V. Stabilized Acetal sheaves
- Stainless steel ball bearings & Load housing
Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
Fastener Ø: 4mm(5/32")
M.W.L.: 250kg(550lbs)
B. L.: 550kg(1,210lbs)
Weight: 18g(0.6oz)
Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.