16mm Self-contained sheave – Harken
Used on :
– 49er FX & 49er Mast head main halyard
Self-contained sheaves are designed for sailors to use in custom applications. 16 mm AirBlock® sheaves are Delrin® and feature stainless ball bearings that ride in a grooved race.
– 16mm Diameter Sheave
– 8mm Width
– 4.75mm Pin diameter