HARKEN 29mm Self-Contained Sheaves, 161 Material_Stainless Steel 704 series are aluminum

704 series are aluminum

making it suitable for high-load applications

It allows sailors to helm from an optimum position in the boat

Sheaves are PTFE-impregnated

1 9/16" (40mm) sheave is made from UV-stabilized acetal and accepts a line size of 5/16" (8mm)

HARKEN 29mm Self-Contained Sheaves, 161 Material_Stainless Steel 704 series are aluminumSelf contained sheaves are designed for sailors to use in custom applications. The 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