Graduated Glass Mixing Cylinder with Stopper 25mL Go to amazon.com Related posts Which is the best graduated cylinder glass 25ml? FeatureGround glass stopperCapacity: 25mLHeight: 180mmOutside Diameter: 20mmOpening Inside Diameter: 14mm DescriptionGraduated Glass Mixing Cylinder with ground glass Stopper. 25mL capacity made from durable borosilicate glass with white markings for easy visibility.