![Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141] - BuoyMart.com Blocks Ronstan](http://buoymart.com/cdn/shop/files/70783XL.jpg?v=1741407138&width=1000)
By Ronstan
Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]
Regular price
$22.42 USD
Regular price
$26.38 USD
Sale price
$22.42 USD
Unit price
per
Shipping calculated at checkout.
Availability:
Low stock: 4 left
SKU:
70783
Couldn't load pickup availability
![Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141] - BuoyMart.com Blocks Ronstan](http://buoymart.com/cdn/shop/files/70783XL.jpg?v=1741407138&width=150)
Regular price
$22.42 USD
Regular price
$26.38 USD
Sale price
$22.42 USD
Series 20 Ball Bearing Block- Single, Stand-Up Loop Top
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.
Applications:
- Dinghy control lines
- Dinghy vangs
- Cunninghams
- Traveler controls
Materials:
- Stainless steel ball bearings
- UV stabilized Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fiber reinforced Nylon cheeks
