Linux Magnetics offers Prong Magnets or Prong Magnetic separators for heavy-duty large volume liquid and semi-liquid line flow systems.We offer prong magnets for liquid/slurry materials, T-trap magnetic separators. In stainless steel permanent magnet tubes the T-Trap employs a slip in cage. In magnet tubes the captured tramp metal particles migrate to the rear of the tubes where they remain protected from wash - off until the tubes are cleaned. Read less