(6) Pyrex 250mL Vol Glass Lab Flask with Class A Glass Stoppers- Corning Work

There are 6 glass laboratory flasks with only 4 stoppers though. All of them are in very good shape and do not have any cracks or nicks in them. Original box. Please check over the pictures and if you have any questions, please don’t hesitate to ask. Made by Pyrex and Corning you know it is going to be a good quality product!

VINTAGE RED PYREX 250 mL LOW ACTINIC NARROW MOUTH ERLENMEYER FLASK EUC

The product is a vintage red Pyrex 250 mL low actinic narrow mouth Erlenmeyer flask, model 55020, made in the United States. This flask, suitable for laboratory use, is designed with a narrow mouth to prevent contamination and a low actinic glass to protect against light-sensitive reactions. With its retro design and durable Pyrex material, this flask is a practical and stylish addition to any lab setting. There are some surface scratches on the bottom otherwise this flask is in excellent shape. Thanks for looking.

Pyrex No. 1000 Glass Beaker Set 600mL 250mL 150mL Graduated Lab Glassware USA

Vintage Pyrex No. 1000 glass beakers in a graduated set of three, ideal for laboratory use, kitchen measuring, or industrial decor. Crafted from durable borosilicate glass, these beakers feature easy-to-read white enamel graduations and a convenient pour spout. The set includes three distinct sizes: 600mL, 250mL, and 150mL, each marked with the iconic Pyrex USA logo and a matte marking spot for labeling. These classic scientific vessels offer heat resistance and chemical stability for a variety of professional or hobbyist applications.