Vtg ASPF American Square-Pak Flask | Large American Sterilizer Beaker | Pyrex 2000ml Borosilicate Lab Flask | Apothecary Graduated Bottle

This rare American Square-Pak Flask by Pyrex stands as a prized addition to any vintage laboratory or apothecary collection.

~ The 2000ml borosilicate glass vessel retains its original rubber top and stopper in full working condition, with only minor surface scratches that attest to its authentic vintage patina.

~ Standing 12½ inches tall, this graduated beaker exemplifies mid-century American sterilizer design and precision glassware craftsmanship.

~ Excellent used condition throughout.