![Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101] - BuoyMart.com Blocks Ronstan](http://buoymart.com/cdn/shop/files/71020XL.jpg?v=1741407152&width=1000)
By Ronstan
Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101]
Regular price
$13.11 USD
Regular price
$15.42 USD
Sale price
$13.11 USD
Unit price
per
Shipping calculated at checkout.
Availability:
Low stock: 7 left
SKU:
71020
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![Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101] - BuoyMart.com Blocks Ronstan](http://buoymart.com/cdn/shop/files/71020XL.jpg?v=1741407152&width=150)
Regular price
$13.11 USD
Regular price
$15.42 USD
Sale price
$13.11 USD
Series 15 Ball Bearing Utility Block - Single Block, Loop Head
Features:
- Smallest and lightest ball bearing block available
- Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction
- Single loop head blocks include an O-ring to separate running line from head lashing or fixing
Applications:
- Dinghy control lines
- Vangs, cunninghams and tweakers
- Shock cord tensioning systems
Materials:
- BB sheaves: UV stabilized acetal
- Ball bearings: Stainless steel
- Cheeks: Grade 316 stainless steel
