The product is a brand new glass separatory funnel made of borosilicate glass with a NS24 model. It is designed for use in physical laboratories, medical laboratories, and biological laboratories. The separatory funnel is intended for separating different layers of liquids based on their densities, making it a valuable tool for various scientific and medical research applications. Made in the United States, this high-quality glassware is essential for precise and efficient experimentation in a laboratory setting. It’s about 16 inches long very nice