TIG welded 2” tri clamp reflux condenser made of 304 stainless steel is designed to complement your column still for maximum spirit purification and proof. It has 7 pipes inside, each 12 mm. This condenser-dephlegmator comes supplied with 2 quick release nuts for water connections. It has a 1/2" female thread on one side, and a 10 mm diameter quick release mechanism on the other. Condenser material – 304 SS Quick-release nuts material – brass, food grade plastic