Constellation™ sheave cage - 127 mm cross return pulley
Lewmar offers a wide range of open sheave cages, from 102 to 254 mm diameter in various configurations: vertical, flush-mounted, flat-mounted, articulated, return pulley and cable-sheath adapter.
Available in aluminum, bronze or A100 nylon-reinforced fiberglass
High efficiency and bar sensitivity - sheaves rotate on 45mm ball bearings
All open-cage models feature cable guides to prevent jerking of the crosshead
Return pulleys prevent the cable from chafing in the sheave.