Harken 57mm Aluminum Triple Block — Swivel Gifts Ideas Height above cam (mm)11 mm
Description
Height above cam (mm)11 mm
Maximum working load (kg)3230 kg
Weight (g)721 g
Ø (mm) 5 mm
Sheave Ø (in)2 1/4 in
Harken 57mm Aluminum Triple Block — Swivel Gifts Ideas Height above cam (mm)11 mmPart No. 3219 Black 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: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of
Exchange/Return Notes
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