This 25mL PYREX® VISTA™ single metric scale graduated cylinder is a cost-effective option for the laboratory. Non-Sterile cylinder has a pourout top. Class A cylinder is calibrated 'To Deliver' (TD) and has blue enamel graduations. Plastic bumper guard available separately. The 25mL cylinder capacity is in accordance with ASTM E-1272. Reusable. Non-Sterile. Material: Borosilicate Glass Code 7740. Capacity: 25mL. Cylinder Style: Graduated. Accuracy Class: Class A. Cylinder Scale: Single Metric. Calibration: To Deliver (TD). Top Style: Pourout. Stopper Style: No Stopper. Bumper Guard: Available Separately. Corning® #: 70024-25.