Ronstan Series 20 Ball Bearing Block- Si RF20141

Series 20 Ball Bearing Block- Single, Stand-Up Loop Top

Features:

• Low friction
• High static and dynamic load capacity
• Lightweight

Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.

Applications:

• Dinghy control lines
• Dinghy vangs
• Cunninghams
• Traveler controls

Materials:

• Stainless steel ball bearings
• UV stabilized Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fiber reinforced Nylon cheeks