Ronstan Series 15 Ball Bearing Utility B RF15711

Series 15 Ball Bearing Utility Block - Exit Block

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
• Features a flush rivet to minimize cutout and facilitate installation.

Featuring a formed single piece housing for maximum strength and minimal rope wear.

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