Net winch , with roles. Built 1/60 scale for pelagic fishing shipmodells type.Succesfully printed with WanhaoD7+ and Anycubic hoton, 100 and 50 microns.Model uploaded printabil parts it work also with:https://www.cgtrader.com/3d-print-models/miniatures/other/triplex-crane-fl-serieshttps://www.cgtrader.com/3d-print-models/miniatures/other/triplex-cranehttps://www.cgtrader.com/3d-print-models/hobby-diy/mechanical-parts/nk-type-craneHappy printing