SALE! Supertek 250ml Erlenmeyer Flask Borosilicate Glass 3.3 Chemistry & Stopper

This authentic Supertek 250ml Erlenmeyer flask is crafted from heavy-duty, heat-resistant borosilicate glass 3.3.  The used laboratory flask is in excellent condition with no chips, cracks, or flaws. It features a narrow neck design that fits a tight-sealing black rubber stopper, which is included. The clear glass body has crisp, easy-to-read white graduation markings for volume measurement. It measures 6 1/4 inches tall. This narrow-mouth flask is ideal for scientific laboratory chemistry experiments, school science classrooms, liquid mixing, or professional research environments. It can also function as a unique decorative piece or propagation vase for home and office spaces.  See my listings for more labware items.