Harken 9mm X 100mm (4) Loop Harken Blocks & Pulleys including 30-50% less power consumption

including 30-50% less power consumption compared to a conventional electric motor

and 16 mm running line

but can also be used with conventional sails

Force (1) Stroke Initial (2) Min

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers

Harken 9mm X 100mm (4) Loop Harken Blocks & Pulleys including 30-50% less power consumptionHarken 9mm X 100mm (4) Loop Loop soft attachments replace heavy stainless steel shackles on racing and cruising boats. Weight savings on large offshore boats can be as much as 91 kg (200 lb). Technical Description Length (mm) 100 mm Length (in) 4 in Weight (g) 20 g Weight (oz) 0. 7 oz (mm) 9 mm Vertical MWL (kg) 1630 kg Vertical MWL (lb) 3600 lb Choker MWL (kg) 1305 kg Choker MWL (lb) 2880 lb With basket MWL (kg) 3265 kg With basket MWL (lb) 7200 lb