Harken 57mm Aluminum Double Block — Swivel RHKYC-Branded Sailing Clothing Springs support blocks on padeyes
Description
Springs support blocks on padeyes
spring pin
Breaking load (kg)454 kg
They are compact and lightweight
Base Ø (in)4
Harken 57mm Aluminum Double Block — Swivel RHKYC-Branded Sailing Clothing Springs support blocks on padeyesPart No. 3217 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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- Final sale items are not eligible for returns or exchanges.
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