72mm Synchro Halyard Blocks

• Stainless steel strap for improved strength and longer service life
• 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

Plain bearing blocks are typically used for heavy and static loads including the following:

• Halyard tuning
• Mainsheet systems
• Mast foot blocks
• Mast head blocks
• Boom vang