Harken Aluminum Stand-Up Block - 57mm Strainers Over 50 sizes to select

Over 50 sizes to select from

Loos Seizing Wire 3/64

Harken recommends equipping every system with Carbo lead blocks for safe furling from the cockpit

Hella (3562 series)

The line is run through these rings which are then tilted by a single connecting lever

Harken Aluminum Stand-Up Block - 57mm Strainers Over 50 sizes to selectBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction.