HARKEN 51mm Aluminum Midrange Sheave, 1534 Winches_UniPower Radial and system usage

and system usage

The ratchet engagement can be adjusted to a higher or lower load depending on the sailor’s strength

and features a 356 Carbo-Cam on a lightweight aluminum cam arm

PVC holder fits one standard or lock-in handle

Universal Head: brass bearing washer in head assembly provides smooth 360° rotation of post and shackle

HARKEN 51mm Aluminum Midrange Sheave, 1534 Winches_UniPower Radial and system usageThe 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. Ball bearings in the 38 mm (1 1 2") and 51 mm (2") sheaves minimize friction. The 25 mm (1") wire sheave uses low friction washers for this purpose. Two 160 sheaves make up the 161 dual sheave universal lead. Use this sheave to divert a line that must turn in