This replacement trimmer base would make a perfect addition to a reloading bench for a reloader using either the Forster "Original" or "Classic" Case Trimmer but are in need for a base that allows them to trim longer pieces of brass or looking for a factory replacement for a damaged base. Features6-1/2" Long Base for trimming brass between 1-7/8" to 4-1/8" in length. This is the base that ships with the Forster "Classic" Case Trimmer 5-3/8" Long Base for trimming brass no longer than 2.95" in length. This is the base that ships with the Forster "Original" Case Trimmer.