This 50ml beaker is crafted from industrial-strength Borosilicate 3.3 glass, ensuring excellent durability and resistance to breakage. Designed for professional laboratory use, it is also ideal for classroom, garage, or home environments. The tall form beaker features white graduation lines every 5ml for precise measurements and includes a spout for easy pouring. It is both microwavable and autoclavable, with superior chemical and heat resistance, able to withstand high temperatures and thermal shocks. Manufactured by Eisco Labs, the beaker measures 2.8" tall, with an inner diameter of 36.6mm and an outer diameter of 38mm.