187 Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. STA-LOK is a registered trademark of STA-LOK Terminals. MKIV MKIV Ocean Typical boat size 6.5 - 24.4 m (22' - 80') 6.5 - 18.3 m (22' - 60') Wire headstay diameter range 4 -16 mm (5/32" - 5/8") 4 - 12 mm (5/32" - ½") Rod headstay diameter range -4 to -48 (4.37 - 14.3 mm) -4 to -30 (4.37 - 14.3 mm) Sailor Racer (split drum can be removed) Non-Racer/Cruising Shape Aerodynamic Foil Round Foil Swivel Double at head and tack Single at head and tack Sizes Five models (0 - 4) Four models (0 - 3) Improved sail shape and boat control • Independent halyard and tack swivels furl sail center before head and tack for improved sail shape when reefed (MKIV). • Both MKIV and MKIV Ocean have a light- weight aluminum halyard swivel saving weight aloft to reduce pitching and heeling. Split drum removes easily for racing (MKIV) • Line guard and spool remove easily for use with full-hoist sails. Double and single-groove foils offer smooth sail handling • Precision-extruded, double-groove (MKIV) and single-groove (MKIV Ocean) foils for smooth sail handling. • Stainless steel feeder allows fast single- handed hoist and sail changes (MKIV). • Black-anodized foils (MKIV) and clear-anodized foils (MKIV Ocean). Designed for easy installation • Small outside drum dimension fits narrow bows or belowdeck. • C-shaped open connectors with low-friction plastic isolators easily slip onto headstay wire and into foil. • Drum assembly fits over existing turnbuckle allowing easy length adjustment. Harken toggle assembly accepts standard turnbuckle using swage, rod, Norseman, or STA-LOK® terminals. • Eye-jaw toggle flips for fork or tang chainplate installation. Accessories • Lead block kit: Easy-to-mount ball bearing blocks lead line aft; fit 25 mm (1") stanchions. • Halyard deflector: Install above the foil to prevent halyards from wrapping around the foil when furling. Easy to maintain • Bearings require no lubrication or isolating seals. Toggle assembly Foil connectors Lead block kit Halyard deflector • Stainless steel link plates raise the drum and fit over existing turnbuckle, resist scratches, and can be easily repolished. MKIV Ocean MKIV MKIV Ocean MKIV MKIV Ocean MKIV
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