
Lewmar 50mm Sync Block Double Becket Bk
Each component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.
Manufacturer part #: 29925005BK
Features
- 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
Applications
Plain bearing blocks are typically used for heavy and static loads in:
- Halyard tuning
- Mainsheet systems
- Mast foot blocks
- Mast head blocks
- Boom vang
Practical switch from swivelling to fixed shackle
Each component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.
Manufacturer part #: 29925005BK
Features
- 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
Applications
Plain bearing blocks are typically used for heavy and static loads in:
- Halyard tuning
- Mainsheet systems
- Mast foot blocks
- Mast head blocks
- Boom vang
Practical switch from swivelling to fixed shackle
Original: $44.04
-70%$44.04
$13.21Description
Each component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.
Manufacturer part #: 29925005BK
Features
- 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
Applications
Plain bearing blocks are typically used for heavy and static loads in:
- Halyard tuning
- Mainsheet systems
- Mast foot blocks
- Mast head blocks
- Boom vang
Practical switch from swivelling to fixed shackle











