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