Ronstan Series 15 Ball Bearing Single Utility Block, Swivel Hook Head – RF15180

• 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 : 15 mm
• Max. Rope : 5 mm
• Max. Cable : – mm
• Pin : – mm
• MWL: 120 kg
• BL: 200 kg
• Weight: 13 g