Harken's 64mm Big Boat Sheave is self-contained and designed for sailors to use in custom applications. Use this Big Boat Sheave for customized mainsheet, spinnaker sheet, afterguy/foreguy, and footblock applications.
The sheave is made of hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum and features Torlon rollers to carry high radial loads and carbon-black Delrin ball bearings to support sideloads and provide UV protection.
|Breaking Load (lbs)||4000|
|Safe Working Load (lbs)||2000|