Lewmar's Synchro Blocks are superior to budget blocks when used on mainsheet systems with improved block geometry, a self-aligning head to reduce friction, free-spin bearing. Best for mast head blocks, mainsheet systems, mast foot blocks, halyard tuning, and boom vangs.
Specifications:
Why SLO Sail and Canvas?
Because we take the time to make sure you are getting what you want and need. Our knowledgeable designers are available by phone or email and can work with you to incorporate any special requests. Our products are warranted against defects due to workmanship or material flaws for 1 year. All our products are made in the USA, on the central coast of California.