The Distilling Apparatus has a number of applications but is often purchased for producing small quantities of essential oils or perfumes. The Flask and Graham Condenser are made from a high quality borosilicate glass and are provided with 24/40 Ground Glass Joints. The complete kit contains: Round Bottom Flask 250ml with 24/40 ground glass joint, Adapter Arm with 24/40 ground stopper, Graham Condenser 250mm with ground glass fittings, Erlenmeyer Flask 250ml 24/40 ground glass joint, Support Ring Clamp, Burette Clamp, and Support Stand.