Product#: TG-4380 Availability: This item normally ships within 1 - 2 business days. Description: Cylindrical shaped drying tower having a (34/28) ground glass stopper. The stopper has a hole coinciding with a serrated hose connection sealed in the outer portion of the stopper neck and a second hose connection near the base of the cylinder. A hex
base is sealed to the bottom of the tower for added stability.