Industrial quality: 2000 ml measuring cylinder. Rigid, translucent polymer construction is fatigue resistant for superior, dependable durability Round Base - Barrel features a round base for maximum stability Raised graduations - clarity Superior optics with easy to read, raised 20 mL graduation lines that are marked every 200 mL. Calibrated to Contain Polypropylene Construction: Made of high-quality polypropylene that boasts high heat tolerance and good to excellent chemical resistance. Autoclavable for easy cleaning and sterilization Ideal for professional laboratories, classrooms and home. Designed for use in professional laboratories, but is an ideal choice for science classrooms and home use