HARKEN 57 mm Switchable Ratchet Block — Swivel, 2x Grip Hatch Cover 5 GPM (19 LPM) flow

5 GPM (19 LPM) flow with 60 PSI shut-off pressure

WLL (working load limit)

Weight (g) 262g

Snap fit removable becket pin

Fully automatic operation with integrated sealed pressure switch

HARKEN 57 mm Switchable Ratchet Block — Swivel, 2x Grip Hatch Cover 5 GPM (19 LPM) flowPower3 ratchet blocks provide sailors that race small one designs with three holding power options to handle a variety of wind and sea conditions. More choices allow sailors to fine tune their set ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. On off switch operates from both sides. 2x grip: big breeze steady: 20: 1 holding power Sheave (mm) 57 mm Length (mm) 103 mm Weight (g) 85g Maximum line (mm) 10