Lewmar 50MM Synchro Block, Single Black, 1/4" - 3/8" Line alt-73-2351 Suitable for most 2 and

Suitable for most 2 and 4 stroke engines

Effective at any heel angle even in the lightest winds

1" - 14 male thread

Designed for use with 33C type control cables

It snaps straight to hold and deflects to close

Lewmar 50MM Synchro Block, Single Black, 1/4" - 3/8" Line alt-73-2351 Suitable for most 2 andSynchro 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.