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WE SHIP WORLDWIDE! | FREE SHIPPING! FOR US CONTINENTAL ORDERS OVER $99. CLICK FOR DETAILS.

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    Harken Big Boat Sheaves

    Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of Hardkote-anodized, Teflon impregnated 6061-T6 aluminum, sheaves feature Torlon rollers to carry high radial loads and carbon-black Delrin balls to support sideloads and provide UV protection. Select sheaves based on load-carrying capability.

    Installation requires clamping or securing inner race.

    Use for:

  • Mainsheets

  • Spinnaker sheets

  • Afterguy/foreguy

  • Foot Blocks