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.
Mainsheets, Spinnaker sheets, Afterguy/foreguy and Footblocks.
Part Number: 518