3d printed 7 piece easy to assemble resin kit. Other sizes can be made.
MMB Hydraulic single drum winch kit.
MMB Small single drum winch.
MMB resin single drum tug winch kit
MMB Net drum kit for model trawlers.
Lego 73037 Reel Holder Drum Winch Crane Select Colour Pack of 1
MMB single post cruciform towing bollard. Various sizes.
