Ronstan S20 BB Triple Block With Shackle

Description

Precision moulded Acetal sheaves running on stainless steel ball bearings provide high performance & low friction. Triple Ball Bearing block with sheaves that are 20mm in diameter. Ideal for powerful purchase systems on dinghy vangs, rig tensioning systems on skiffs etc. Two-way head – can be fixed at 0 or 90 degrees.

Available in a wide range of configurations, these 20mm blocks feature stainless steel ball bearings or all-purpose acetal sheaves, suitable for use in various rigging systems and applications. Double and triple blocks allow the creation of powerful purchase systems while upright lead blocks are available in low profile fixed or pivoting options.

Features:

• Low friction
• High static and dynamic load capacity
• Lightweight
• Stainless steel ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fibre reinforced Nylon cheeks