Harken Carbo Ratchamatic Double Pulley 57 mm

Revolutionize your sailing with the HARKEN Carbo Ratchamatic Double Pulley 57 mm. This intelligent, load-sensing ratchet block automatically engages for 10:1 holding power under load, then seamlessly frees for effortless easing. Its lightweight yet robust Carbo construction minimizes weight aloft and maximizes strength. Perfect for mainsheet and spinnaker systems on dinghies and sportboats, it significantly reduces fatigue and enhances sail trim precision. Upgrade for unparalleled control and endurance on the water