The E-Z Blaster unit is designed to remove hardened investment from castings and to also produce a rich satin finish on jewelry. The cabinet is made of a one piece polymer body, which will never rust or leak. The unit automatically recirculates the media and features and adjustable pressure regulator and a self cleaning ceramic nozzle. It also includes a bright light for easy viewing and a double filter bag to ensure a clean interior. Requires 80-90 PSI. Comes with 5lbs. of quartz abrasive that provides a strong, satin finish. Ship weight 18lbs. 110V
