HARKEN 57mm Self-Contained Sheave, 2760 Brand_Gill It's not a winch

It's not a winch

with sizes to suit anything from a small dinghy to a Maxi yacht

Low-friction Micro Blocks are extremely lightweight

Schaefer Aluminum Fiddle Block with becket allows 6:1 and 4:1 rigging options

471 Micro Carbo-Cam® with bullseye keeps line fair

HARKEN 57mm Self-Contained Sheave, 2760 Brand_Gill It's not a winchThe Micro, Bullet, and Big Bullet sheaves are Delrin with Delrin ball bearings. They are scored for rope. 16 mm sheaves are Delrin and feature stainless ball bearings that ride in a grooved race. Midrange sheaves come in either Delrin or aluminum for wire. Wire sheaves are Hard Lube anodized aluminum that rides on high load composite bearings. Ball bearings in the 38 mm (1 1 2") and 51 mm (2") sheaves minimize friction. The 25 mm (1") wire sheave uses