Microscale, water-jacketed condenser used in reflux experiments. With outer joint at top externally threaded to allow an O-RING-CAP-SEAL connection with mating male joints and inner joint at bottom, with drip tip. I.D. of inner tube is sufficiently large enough to accept regular size thermometer. Jacket length approximately 80mm. Inlet and outlet water connections are three-ring serrated fittings with middle ring 9.5mm (3/8") O.D. Hose connections are size A.