Flat bottom boiling flask 2 neck 40/38, 24/29 5000mL. Superb quality, AusChems Glassware Australia brand. Thick walled borosilicate 3.3 to withstand vigorous vacuum distillation.
The main joint is 40/38. the side joint is 24/29. Please note we have 40/38 to 29/32 adapters in stock if you would like to fit a 29/32 condenser or column to this flask.
Shipping weight of this item is 4kg due to the size, with lots of foam packaging to prevent breakage. Comes with custom molded foam box insert.