Hexaratchets® grip loaded sheets, yet allow sailors to ease and trim quickly and with complete control. A switch on the side engages and disengages the ratchet mechanism. Specifications Sheave Ø (mm) 57 mm Length (mm) 108 mm Weight (g) 142 g Shackle pin Ø (mm) 5 mm Maximum line Ø (mm) 10 mm Maximum working load (kg) 227 kg Breaking load (kg) 907 kg Holding power w/180 degree wrap 50 lb (23 kg) 10:1 Turns clockwise