Harken 57 mm Ratchet Block - Swivel, 1.5x Grip
Designed for One Design kids, the Power3 ratchet pulleys offer three holding power options suited to a wide variety of racing conditions. This choice translates for the navigators by finer adjustments in association with the hoist, which guarantees them an ideal level of power, reactivity and control.
The clutch button is easy to maneuver on both sides of the pulley.
Restraint x 1.5: light breeze / gusts of wind; holding power 15: 1