US$ 1062.50
Length (in)3 17/32 in
Maximum line Ø (in)9/16 in
Center cage keeps Torlon® roller bearings separated and parallel to reduce friction
Fastener circle (in)1 15/32 in
Weight (g)85
Harken 75 mm Aluminum Double Block — Swivel RHKYC-Branded Rowing & Paddling Clothing Length (in)3 17/32 inPart No. 3233 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
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