These superior quality graduated cylinders are ideal for the safe and accurate measurement of all types of liquids. Our cylinders offer a wide rim and a tapered pour spout for easy filling and pouring. The non-wetting interior surface eliminates concave menisci, providing more accurate measurements. The wide pentagonal shaped base provides stability and makes the cylinder roll-resistant. The heavy-duty plastic withstands repeated autoclaving. Switching from glass cylinders to Globe’s plastic equivalents will greatly reduce breakage and the potential for injury. DONT NEED A CASE? BUY BY THE EACH! Wide opening and tapered pour spout. Break-resistent. Can withstand a continuous working environment of up to 100°C. Conforms to ISO 6706-1981 (E) and BS 5404 Part 2 (International standards for plastic cylinders). Class B Tolerance (Class B indicates the tolerance of the graduation marks in accordance with ISO 6706 & BS 5404)