Winterworm 250ml 2.5L Graduation Transparent Plastic Graduated Cylinder Plastic graduated cylinder for laboratory test. Ideal for measuring Small and Large amounts of liquid. Wide rim and a tapered pour spout for easy filling and pouring. The wide pentagonal shaped base provides stability and makes the cylinder roll-resistant. Many applications including use in Aromatherapy, Biodiesel, Beer and Wine making, Laboratory and much more.