b'MKIV Underdeck Unit 2Typical Boat Length 10.6 - 14.2 m (35\' - 46\')Wire(1 x 19 SS) RodClevis pin 8, 10 mm (5/16", 3/8") -12, -17 (7.14, 8.38 mm) 15.9 mm (5/8") 7412.30Headstay Length Standard 18.38 m (60\'4"); max 20.51 m (67\'4") 7413.30Part No.Description7412.11 5/8Furling system with 15.9 mm (5/8") clevis pinOptional Parts 7412.30Extra 2.13 m (7\') luff foil extrusion 7412.31Extra 229 mm (9") connector with bushings7412.317413.31MKIV Underdeck Unit 3Typical Boat Length 13.7 - 18.3 m (45\' - 60\') Cable (1 x 19 SS)VarillaPasador11, 12 mm (7/16", 1/2") -22, -30 (9.53, 11.1 mm) 19.1, 22.2 mm (3/4", 7/8")Headstay Length Standard 22.88 m (75\'1"); max 25.02 m (82\'1")Part No.Description 7413.11 3/4Furling system with 19.1 mm (3/4") clevis pin 7413.11 7/8Furling system with 22.2 mm (7/8") clevis pinOptional Parts7413.30Extra 2.13 m (7\') luff foil extrusion7413.31Extra 248 mm (9 3/4") connector with bushingsDimensions 7412.11 5/87413.11 3/4Part Min A Max B Min C Max 7413.11 7/8Unit No. in mm in mm in mm in mm in mm2 7412.11 5/812 11/1632218 9/164716 5/81675 3/813711 5/162873 7413.11 3/416 1/841023 5/86002086 7/817514 3/8365 8 3/16 3 7413.11 7/816 9/1642124 1/46162087 5/1618615381 8 3/16 Francis Lee, 18.9 m (62\'), Perry Sliver, Robert H. Perry design, Northwest School of BoatbuildingBoomer Depp BA C181'