Ronstan Series 15 BB Double Utility Block – Becket, Loop Head

Ronstan Series 15 Ball Bearing Double Utility Block, Becket, Loop Head – RF15212

• 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

Applications

• Dinghy control lines
• Vangs, cunninghams and tweakers
• Shock cord tensioning systems

Materials

• BB sheaves: UV stabilised acetal
• Ball bearings: Stainless steel
• Cheeks: Grade 316 stainless steel

Specification

• Sheave Ø: 15 mm
• Max. Rope Ø: 5 mm
• Max. Cable Ø: – mm
• Pin Ø: – mm
• MWL: 240 kg
• BL: 700 kg
• Weight: 24 g