The Le Chatelier Flask is used for finding specific gravity of hydraulic Cement made from borosil glass.The Flask is 243 mm in total height, having a bulb of 90 mm dia of 250 ml approximate capacity. The long neck of flask has at top a funnel of 50mm dia in which fits a ground glass stopper. The neck has over-all 11 mm I.D. upper portion is graduated from 18 ml to 24 ml with.1 ml graduation. Just At the bottom of the neck 1 ml capacity is marked in between there is 17 ml capacity bulb.