Neptune have a range of sinkers that suit the most basic of fisherman to the extreme pro fisherman. Featuring different sizes, shapes and specific funtions depending on what you are wanting to do. What is the role of a sinker? It is to hold your bait in a specific position but is constantly influenced by fish species, and prevailing conditions. Whether you want to have it move around with the current or anchor to one spot will depend on the target fish. Neptunes range includes Pyramid, feed, snapper and surf anchor sinkers and many others.