Ronstan Series 20 Ball Bearing Cheek Block - 20 mm (3/4") - RF20151

The Ronstan 20 mm Series 20 Ball Bearing Cheek Block features precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance with low friction.

Features:

• High static and dynamic load capacity
• Lightweight
• Low friction
• Double through-bolt mounting for maximum load capacity
• Stainless steel ball bearings
• UV stabilished Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fiber reinforced Nylon cheeks
• Designed for use with:
  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveller controls

Specifications:

• Safe working load: 550 lb (250 kg)
• Breaking load 1210 lb (550 kg)
• Weight: 0.5oz (14g)
• Sheave diameter: 3/4" (20 mm)
• Maximum line size: 1/4" (6 mm)