KIMAX® Wide-Mouth Volumetric Flasks, Clear Glass, 500mL Capacity, Without Stopper, Pkg. of 6

Uniform walls on these Heavy-Duty, Wide-Mouth Volumetric Flasks provide strength, durability and safety. Made from KIMAX KG-33 borosilicate glass. Permanent markings are large and easy-to-read for quick identification. Flat interior bottom offers efficient stirring with standard stir bars. Flasks are graduated to Class A volumetric tolerances for accuracy. 500mL capacity. Stopper size 19. Pkg. of 6.