Lewmar 50 mm Synchro Block
Notice to Mariners:
Lewmar is currently shut down and we are not expecting any shipments from Lewmar until at least mid-May. Items which are not in stock at Defender may experience an extended lead time until they re-open.
- Sychronized movement from rope to sail
- Scientifically optimized block geometry
- Revolutionary free-spin bearing and self-aligning head
- Reduced friction and improved efficiency levels
- Easier, smoother transfer of power from deck to sail
- Allows for less wear on the rope
- Safe working load: 990 lb (450 kg)
- Weight: 2-3/8oz (67g)
- Maximum line size: 3/8" (10 mm)
Note: Lewmar products are designed for use in recreational marine applications. Any commercial application is forbidden without the prior approval of Lewmar engineering and management.