b'Underdeck FurlersUnit 1 and largerUnit 0Improved sail shape and boat control Fast hoists, douses, reefs,Independent halyard and tack swivels furl sail center before head and tackand sail changesfor improved sail shape when reefed. Precision-extruded, double-grooveLightweight aluminum halyard swivel saves weight aloft to reduce pitchingAir foils for smooth sail handling and and heeling. fast sail changes. Tack sits at deck level, lowering the tack height for maximized sail area.Stainless steel feeder allows fast singlehanded hoist and sail changes. The torque tube houses a full-length turnbuckle for optimal mast rake and tension adjustment. Units 1, 2, 3: High-strength universal joints articulate, allowing ample headstay sag when sailing downwind. Unit 0: Articulating ball joint eliminates universal joint to reduce weight, simplify maintenance.Unit 1Unit 1 and larger and largerUnit 0 Unit 0Designed for easy installation Belowdeck drum fits narrow bows Easy to maintain Units 1, 2, 3: Self-locking threaded Small outside drum diameter.Bearings require no lubrication or height adjuster for correct fit betweenisolating seals.chainplate and deck.Through-deck bearing into underdeckUnit 0: Does not require heightcompartment provides a low profile, adjuster; furler and headstaynearly watertight system.independent of each other allowing flexible installation options. FoilTorque tube fits over existingconnectorsturnbuckle allowing easy length adjustment. Hub assembly toggle C-shaped open connectors with accepts standard turnbuckle usinglow-friction plastic isolators easily swage, rod, Norseman, or STA-LOKslip onto headstay wire and into foil.terminals. 179'