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Ball Bearing 20mm

Selden’s 20mm Ball Bearing Blocks are compact and designed for dinghies, keelboats & smaller yachts using ropes from 4mm to 6mm. Their ball bearing system ensures smooth, low-friction performance, making them ideal for halyards, sheets, and general-purpose tackles.

With a 4mm shackle, these blocks can be used fixed or allowed to rotate freely.

Common Uses

  • Halyards
  • Sheets
  • General-purpose tackles

Key Features

  • Ball bearing system for smooth operation
  • 20mm acetal sheave
  • Lightweight and durable

Perfect for smaller rigs, Selden’s 20mm Ball Bearing Blocks offer reliable, efficient performance.

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