This KONTES Glass 30ml Precision Constant Micro Addition Funnel is a reliable option for laboratories of various disciplines, including physical, dental, medical, microbiological, and biological laboratories. The funnel is made of high-quality borosilicate glass and features a 14/20 joint.

This addition funnel is an excellent choice for precise chemical additions and is in good condition. It is a laboratory surplus item and is suitable for anyone looking for used chemistry glassware. This funnel is manufactured in the United States by Kimble Kontes and is an essential tool for any laboratory.