Harken's line of stainless steel blocks reflect the traditional
beauty of your yach's classic lines. Stainless sideplates are
mirror-polished for durability and unmatched esthetics. The
ultralight composite bearing system (ULC) rides on a heattreated
stainless steel inner race to handle extremely high
loads. Snap-fit Torlon® ball bearings carry thrust loads.
Part Number: HC9990