Product#: TG-3770 Availability: This item normally ships within 1 - 2 business days. Description: Distilling column with a glass spiral tightly fitted between two glass tubes. The bottom of this space is open, giving access to the bottom of the spiralís container,therefore allowing the vapor to move upward and escape through the top. Both joints
are standard taper (24/40). Column lengths below are also the lengths of the spiral. Overall length is approximately 200 mm longer than column length.