This apparatus is used for determination of distillation characteristics of petroleum products. The Instruments consists of metals shield to support distillation flask with GEARED HEIGHT ADJUSTABLE DEVICE. It has a slot of vapour tube. A glass window is provided in front side for clear view of inside objects. It also has colling bath or condersor with M.S black painted stand Electrically Heated. The Instruments is supplied with two square asbestos boards with 50 mm and 70 mm holes. (Without glass wares).