The Chemglass CG-1742-G-01 30mL Squibb Separatory Funnel is a high-quality piece of glassware designed for laboratory use. Made of borosilicate glass, this separatory funnel features a stopcock and stopper for easy and precise dispensing. With a 30mL capacity, this funnel is ideal for separating and collecting liquids in various scientific applications. The Chemglass brand is known for producing durable and reliable laboratory equipment, making this separatory funnel a valuable addition to any laboratory setting.