1000ml soxhlet extractor with condenser Pumping tube and one 29/32 Flat flasks,soxhlet extractor with 60/45 joint 1.Be made of G3.3 borosilicate glass. 2.With low linear coefficient of expansion is ideal choice for fabricating laboratory glassware 3.Annealing Point--560,Linear Coefficient of Expansion-- 3210-7,Softening Point--820