Lewmar 50mm Synchro Single Block 29925001BK Swivel Shackle 990lb

Brand new in original packaging.

• Genuine Lewmar 50mm Synchro Single Block, MPN 29925001BK, UPC 743683203749 - identity confirmed across OEM and two independent retailers.
• Free-Spin plain-bearing sheave delivers low-friction, efficient line handling comparable to ball-bearing blocks.
• Tool-free sliding mechanism lets you select full 360° free rotation or lock the swivel head at 0° or 90° to the sheave axle.
• Self-aligning head allows up to 30° of float in the locked setting to reduce line wear.
• Rated for a Safe Working Load of 990 lb and compatible with 1/4 in - 3/8 in (6mm-10mm) line.
• Built with a stainless steel shackle post and framework supporting glass-fiber-reinforced cheeks for strength with minimal weight.
• Versatile workhorse block suited for halyard turning blocks, mainsheet systems, and masthead applications; used as standard equipment on many racer/cruiser sailboats.

Specifications

What's Included

• Lewmar 50mm Synchro Single Block (sold individually, no additional accessories listed)

Shipping & Returns

Fast, free shipping from our US warehouse.

Returns accepted per our store return policy.