Lewmar, Synchro Block, Double

Lewmar, Double Synchro Block provides a combination of geometry, sheave ratios and a unique free-spin bearing to deliver top level performance that nears the performance achieved by ball and roller bearing blocks used in pro racing boats, but at a fraction of the price.

• 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
• Wide range of styles available: singles, doubles, triple, fiddle and snatch blocks
• Unique free-spin self lubricating bearing
• Optimized sheave to rope ratio
• Swivel lock self aligning head
• Adjustable cams
• Compatible with ocean pad eyes and upstands
• Sheave diameter: 50mm