Untested but pulled from fully functional Arburg 221.  Will also work in 305.  Serial no. 046530, Idr. 123689.  Measures 4.75" x 3" x 8.5". One of several units procured from recently closed injection molding company in the Inland Northwest. Will be listing additional items in the near future.  Feel free to contact me with any questions.  Will ship within 48 hours.