Ultra-light Horizontal Stainless Steel Boat Anchor Capstan is a specific type of capstan that is designed for anchoring operations on small to medium-sized boats and vessels. The "16mm" refers to the diameter of the rope or cable that the capstan can handle.

An electric vertical capstan is a type of capstan that is powered by an electric motor and is mounted vertically on a ship's deck or other structure. It is similar to a hydraulic vertical capstan in function.