This Allihn water-cooled condenser is made of borosilicate, heat-resistant glass. The sealed inner jacket is a series of bulbs and offers a large surface area for efficient cooling.
The condenser's water jacket is 300mm (11-3/4") long with a 3/8 inch hose nipple connection at both the side arms. The top and bottom opening are 24/40 ground glass. Overall length is 17-1/4".
An Allihn condenser is suitable for a variety of uses including distillation, reflux operations, and extractions.