The Branson Disruptor Horn is a 1/2" diameter sonicator horn designed for use with Sonifier models. This stepped and tapped horn is manufactured by Branson, a reputable brand in the healthcare and laboratory equipment industry. Specifically designed for medical and lab applications, this horn is a precision tool that helps to efficiently and effectively disrupt cells, tissues, or particles for various research and clinical purposes.

Please review picture of actual item you will receive look in very good condition only listing as used because I’m not 100% positive. The only marking in SM-0220