Product#: TG-4435 Availability: This item normally ships within 1 - 2 business days. Description: Graduated lower tube for use with Kuderna-Danish Evaporative Concentrator. Can be stoppered for later analysis or storage. Order a #19 stopper from stopper section. Fastened to Kuderna-Danish flask with springs or plastic clips. May be supplied
with spring attachments, upon request at no extra charge. Specify, if needed.