Flask Boiling with joint, flat bottom, short neck, interchangeable joint 10,000ml, socket size 45/40, borosilicate glass-EIS-CH0412U

Borosilicate glass, flat bottom, short neck, interchangeable joint.  As per DIN ISO 4797 standard. Cap. 10,000 ml, Socket size 45/40 D - 223 mm, H - 280 mm