Microscale Hickman-Hinkle still head used to carry out simple and fractional distillations. Similar to 9576 Hickman Still except this still has an elongated section below well to accommodate a PTFE spinning band, if so desired. When operated carefully, with this band, the Hickman-Hinkle still will yield 6-10 theoretical plates (data from Bowdoin College reports). The top joint is a combination cap, thread and joint to accommodate and seal other microscale apparatus. The O.D. of the top joint has an external thread to facilitate an O-Ring and open-top phenolic cap. The internal or I.D. at the top is a ground 14/10 outer joint. 14/10 inner joint at bottom. Top outer joint supplied with cap, O-Ring and septa. With threaded side port.