Ronstan Series 55 Orbit Block with Becket & Swivel Shackle Head

This Ronstan block with integrated becket and swivel shackle head is designed for advanced rope handling systems where strength, flexibility, and efficiency are essential. The swivel shackle head allows the block to align with the load direction, reducing twist and improving overall performance.

The integrated becket provides a secure attachment point for dead-ending lines, making this block ideal for cascading systems and complex purchase setups. Multiple sheave options enable efficient load distribution and smooth operation in demanding applications.

Built for durability in marine environments, this block is suitable for both cruising and performance sailing.

Key features

• Integrated becket for line termination
• Swivel shackle head for optimal alignment under load
• Multiple sheaves for efficient load distribution
• Smooth rope handling with reduced friction
• Durable construction for marine environments

Applications

• Purchase systems and cascades
• Control and trimming systems
• Running rigging setups requiring multiple line leads

Specifications

• Number of sheaves:
  • 1
  • 2
  • 3
  • 4