Laboratory 55/50 Round Bottom Boiling Flask. 5 Liter. 24/24/55 Thick Boro 5000mL

5000mL borosilicate flask. Made from high quality Schott glass, this is the original Rundkolben (triple offset joints) 3 neck boiling flask. With a 3 mm wall thickness, Summit Research flasks surpass the quality of any import glass.