Pyrex® Class A Heavy Duty Long Neck Volumetric Flask with Pennyhead Glass Stopper, 3 L

Volumetric Flask, 3 L, 180 OD x 440 mm H, Borosilicate Glass, Class A, Graduated, ±1 ml Tolerance, Heavy Duty, Flat Bottom, Long Neck, Number 32 Standard Taper Stopper, with Glass Pennyhead Stopper, Reusable