Harken 57mm Aluminum Loop Block Gifts Ideas Cutout (in)13/32 x 1 17/32
Description
Cutout (in)13/32 x 1 17/32 in
Length (in)5 1/2 in
Outer groove width (mm)20 mm
Width (in)7/8 in
Sheave Ø (in)2 in
Harken 57mm Aluminum Loop Block Gifts Ideas Cutout (in)13/32 x 1 17/32Part No. 3214 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. The sheave center carries primary load, allowing a smaller, lighter weight block. The soft attachment Loop block
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