Trawlers' Gear is a term used to describe the equipment used by trawlers, which are fishing vessels that use NETS to catch fish. NETS, which is a four letter word, is one of the most important pieces of equipment used by trawlers. NETS are used to capture and contain the fish that are caught in the ocean. Other pieces of gear used by trawlers include buoys, lines, and hooks. All of these items are essential for trawlers to be able to successfully catch fish.