60mm Synchro Halyard Blocks

• Stainless steel strap
• Stiff glass fibre reinforced cheeks to prevent lines from wedging
• Innovative design with “tool-free” sliding swivel locking mechanism
• Practical switch from swivelling to fixed shackle
• Best suited for heavy and static loads in
• Halyard tuning
• Mainsheet systems
• Mast foot blocks
• Mast head blocks
• Boom vang