This 2000ml separating funnel has a robust pear shaped body with a 6" diameter at its widest point. The item measures 21" in height when positioned upright and is designed with a PTFE key stopcock that allows optimal control of flow when working with liquids in the lab. The interchangeable 29/32 stopper fits the 1.2" opening at the top of the funnel. Made from quality borosilicate glass. Ungraduated.