Product#: TG-3740 Availability: This item normally ships within 1 - 2 business days. Description: Column consists of a number of sections, each having a floating ball valve. Vapors rising up the column lift the glass balls and allow condensate to move downward. The downward moving condensate washes vapors of heavier fractions. Joints are
standard taper and of the same size. Top outer, bottom inner.