Description
Series 15 Ball Bearing Utility Block – Double, 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
Explore more from our collection.
![Ronstan Series 15 Ball Bearing Utility Block - Double, Loop Head [Rf15202] 1](https://www.autopartsdrive.shop/wp-content/uploads/2026/06/71027XL-F6MTYk.tmp_.webp)
![Ronstan Series 15 Ball Bearing Utility Block - Pivoting Lead Block [Rf15174] 1](https://www.autopartsdrive.shop/wp-content/uploads/2026/06/71025XL-fKyn0g.tmp_.webp)
![Schaefer Series 7 Flat Base/Aluminum Cheek/Delrin Sheave [704-11] 1](https://www.autopartsdrive.shop/wp-content/uploads/2026/05/74738XL-uIrzAx.tmp_.webp)
![Ronstan Series 30 Utility Block - Double, Tube Rivet [Rf417] 1](https://www.autopartsdrive.shop/wp-content/uploads/2026/06/72299XL-ZO3Dx8.tmp_.webp)
Reviews
There are no reviews yet.