Product Description
Ronstan Series 15 BB Block, Single Cheek, Single fastener mount
Features
- Smallest and lightest ball bearing block available
- Precision moulded 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
Specifications
- Vangs, cunninghams and tweakers
- Shock cord tensioning systems
Materials
- BB sheaves: UV stabilised acetal
- Ball bearings: Stainless steel
- Cheeks: Grade 316 stainless steel