Harken MKIV Unit 3 Furling System, w/Black Anodized Foils, Toggle Sold Separately – For Boats 45′-60′
Nothing beats the MKIV Jib Reefing & Furling line for effortless headsail control and great sail shape for optimal speed. With its ability to reef, simply furl and unfurl instead of changing sails to suit conditions, reduce speed, or gain visibility off the bow. Split drum removes for racing.
Independent halyard and tack swivels furl sail center before head and tack for improved sail shape when reefed.
Precision-extruded, double-groove Air foils for smooth sail handling and fast sail changes.
| Extrusion Length | 2.13 m | 7 ft |
| Luff Tape Size | 5 mm | 6 (6/32) in |
| Wire Dia (1 x19 SS) | 11, 12 mm | 1/2″, 7/16″ |
| Rod Dia | 11.1, 9.53 mm | -22, -30 |
| Clevis Pin Dia | 19.1, 22.2 mm | 3/4″, 7/8″ |
| Standard Headstay Length | 22.76 m | 74′ 8″ |
| Maximum Headstay Length | 24.89 m | 81′ 8″ |
Required Toggle Assembly Sold Separately
Harken MKIV and Cruising Furling Systems require a toggle assembly to match pin size and headstay configuration. Choose from options below. For assistance in selecting the proper toggle assembly, please contact us.
