Keeping your work bench clean and reclaiming precious metal dust/scraps just got a whole lot easier with Quatro’s Bench Pin! This standard bench pin comes equipped with a standard 1-1/2” inlet to hook up to any dust collector accepting this size. (Fits Quatro Basic Dust Collector and All Gold Vault Models) While in place on your bench, the mesh screen on tops collects your dust and scraps whether you are grinding, polishing or any other bench work needing removal of dust and scraps and sends it completely into your dust collector bags for future refining. This is a must for any bench!