Ronstan RF20174 Series 20 Ball Bearing Block – Pivoting Lead

The Ronstan RF20174 Series 20 Ball Bearing Block – Pivoting
Lead is a low profile solution for leading halyards or
other rig sail controls back to cleats or jammers. It has
precision-moulded Acetal sheaves running on stainless steel ball
bearings to provide high performance and low friction.

Ronstan RF20174 Series 20 Ball Bearing Block – Pivoting
Lead Features:

• Durable construction
• Pivoting lead
• Low friction
• High performance
• Grade 316 stainless steel ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load housing
• 180 degree pivoting sheave
• Pivoting version suits controls that need to be trimmed from
  either side of the boat

Ronstan RF20174 Series 20 Ball Bearing Block – Pivoting
Lead Specifications:

• Sheave diameter: 20 mm
• Max. Rope diameter: 6 mm
• Fastener diameter: 4.0 mm
• M.W.L.: 250 kg
• B. L.: 550 kg
• Weight: 30 g