Make headsail deployment and storage easy.Improved systems enable racers and cruisers to furl or reef using independent head and tack swivels to maintain great sail shape for optimal speed. Built for longevity, ease of use and simplicity of installation. Strong, lightweight, and aerodynamic with a twin-groove foil and smooth feeder for fast hoists, douses and sail changes. Multiple computer-designed stacked races of Torlon ball bearings in high-load areas. Large-diameter drums increase mechanical advantage. Free-spinning, high-strength halyard swivel reduces weight aloft. Strong foil joints are easy to assemble without cutting your headstay. Hardkote anodized aluminum line guard, torque tube and swivels, tough polymer resin drum cap. Swage, rod, Norseman or Sta-Lok terminals required. Fits #6 luff tapes. Extra 7' extrusions and connectors are available for longer headstays.Designed for easy installation, with drums that install over existing turnbuckle. Units 0, 1 and 2 for boats from 22'-46'.Key FeaturesEasy to use and install and built tough for long lasting performanceTwin grooves and smooth feeder allow fast hoists, douses and sail changesMultiple rows of free-rolling Torlon ball bearings minimize friction for smooth sailingIn high-load areas, computer-designed stacked bearing races and large-diameter drums offer smooth reefing and furlingIndependent head and tack swivels shape the sail when partially furledStrong foil joints withstand years of torque loading and are easy to assembleSmall diameter torque tube with tapered top ensures the furled sail has a smooth, compact shapeDeep-saturation Hardkote anodized line guard, torque tube and swivels for strength and durabilityRemovable split drum comes off easily for racingStainless feeder allows easy hoisting and sail changesDouble grooves for racing sail changesFits #6 luff tapesIdeal for club racingInstallation is easy: C-shaped open connectors with low-friction plastic isolators slip onto the headstay wire and into the foil without the need to cut your headstay. The foil's twin grooves and smooth feeder allow fast hoists, douses, and sail changes—ideal for club racing. The drum install over the existing turnbuckle and is adaptable to a variety of rigging options. The Harken toggle assembly