The KX240MCZR is designed to easily accommodate different sized hotzones and produce 8-12 inch crystals (200 to 300mm) to track with your changing needs and ensure you get a long life from your investment. Optional field-upgrades are available for receiving chamber heights (3000, 3500 and 4000 mm), and throat diameters (350 and 400 mm). The KX240MCZR is magnet-ready—options include a 1,000-gauss resistive cusp magnet.