Crafted from durable borosilicate glass, this Pyrex Erlenmeyer flask is a staple for laboratory enthusiasts and professionals alike. The wide-mouth design ensures easy access and efficient handling, making it ideal for a variety of applications in chemistry, biology, and pharmaceuticals. The flask has a 500ml capacity and is designed with a Size 22 fitting, No. 5400, which allows for seamless connection to other glassware. Whether you're filtering, mixing, or measuring, this robust Pyrex flask is a reliable choice for your scientific needs.