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We have for sale a Vintage PYREX® brand 1000 mL Erlenmeyer flask with ground glass mouth, No 3440-FO
This clear borosilicate glass 1000mL Erlenmeyer flask has a heavy-duty ground glass narrow-mouth rim. Takes a 34/45 taper joint. Uniform wall thickness provides the proper balance between mechanical strength, chemical resistance, and thermal shock resistance.
Flask is in excellent used condition with no chips or cracks. Brilliant transparency is preserved.
Great for intended laboratory use or as a display item, container to propagate plant cuttings or fill with small pretty rocks or shells.
Circa, 1980s
Marked, No. 3440-FO
Measures, 9 ½” tall, 5” diameter at base.
Please see all pictures as they are part of the description.
To see more of our wonderful Antique and Vintage Apothecary & Chemistry Items please click the link below.
https://www.riverratantiques.com/shop/18811639/apothecary-chemistry
Sku# 4873
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