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-series https://www.cgtrader.com/3d-print-models/miniatures/other/triplex-crane https://www.cgtrader.com/3d-print-models/hobby-diy/mechanical-parts/nk-type-crane Happy printing