Lewmar 60MM Synchro Block, Single Black, 5/16″ – 3/8″ Line

Synchro block are engineered for speed, efficiency and superior handling. High density, free-spin plain bearing and self-aligning head reduce friction and increase efficiency. Easy to use, patented shackle post lock. Stainless steel straps and glass-fibre reinforced cheeks. Sheave / bearing / pin & line size for optimum efficiency. Black.