Harken Two-Speed Mainsheet System 3:1, 6:1 Harken® gross-trim/fine-tune mainsheet systems are easy to install and use. These optimized systems decrease overall line clutter because they use less...

Ronstan 8-1 & 4-1 Two-Speed Mainsheet System, Ratchet 4:1 coarse, 8:1 fine, Ratchet and Ball Bearing Features Coarse and and fine tuning purchase system. Unrivalled 18:1 holding power...

Ronstan 8-1 & 4-1 Two-Speed Mainsheet Top Blocks Only Top blocks for RF72900 two-speed system Features Coarse and and fine tuning purchase system. Unrivalled 18:1 holding power...

Ronstan Two-speed Mainsheet System Ratchet Two-speed mainsheet systems allow both coarse and fine tuning in a single purchase system. The system allows fine tuning of the mainsheet when sailing...

Ronstan 8-1 & 40-1 Two-Speed Mainsheet Bottom Blocks Only Bottom blocks for RF72900 two-speed system Features Coarse and and fine tuning purchase system. Unrivalled 18:1 holding power...

Single Speed Aluminium Self-Tailing Winches from HARKEN. Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while...

Ronstan 6-1 & 3-1 Two-Speed Mainsheet Top Blocks Only Top blocks for RF72700 two-speed system   Mainsheets on sportsboats and keelboats to 12m (40')Max. mainsail area, END boom sheeting =...

Ronstan 6-1 & 3-1 Two-Speed Mainsheet Bottom Blocks Only Bottom blocks for RF72700 two-speed system   Mainsheets on sportsboats and keelboats to 12m (40')Max. mainsail area, END boom...

Classic Bronze Self-Tailing Winches - One & Two-Speed Winches from HARKEN. Three-speed bronze HARKEN winches are also available. Sandblasted grip Composite bearings Bronze winches enhance...