Schaefer Sailing 37 mm Delrin Sheave, 8 mm Hole Sailing Cleats & Rope Clutches_Ball Bearing Cam-Matic Cam Cleats with Wire Fairlead even under extremely heavy loads

even under extremely heavy loads

Independent halyard and tack swivels furl sail center before head and tack for improved sail shape when reefed

free-running

puffy conditions to boost holding power and ease quickly when a puff hits

Harken electric motors attach to the central driveshaft and apply power through the winch transmission gears for a two-speed mechanical advantage - the low-power first gear for fast trimming

Schaefer Sailing 37 mm Delrin Sheave, 8 mm Hole Sailing Cleats & Rope Clutches_Ball Bearing Cam-Matic Cam Cleats with Wire Fairlead even under extremely heavy loadsThese Delrin sheaves are used with lines. For use with wire rope, see Schafer's aluminum and stainless steel sheaves.