Contain, transport, and dispense liquids or chemicals in this polypropylene Carboy with Stopcock. Autoclavable design is made of heavy duty polypropylene and comes with ultra-durable leak-proof stopcock with boss fitting for additional strength. Offset neck provides easier filling and pouring; stopcock also has removable tube fitting and graduations that are molded into the front of the carboy for easy volume-measurement reading. Features: Either 5 liter or 20 liter capacity. Dispensing carboy bottle is great for containing, transporting, and serving liquids (from water to lab chemicals). Modern, rounded octagonal shape of carboy bottle ensures increased rigidity when full Durable, leak-proof heavy-duty spigot with boss fitting provides extra strength and is easy to pour out liquid Comfortable, integral blow molded handles are easy to carry and are also end-sealed to prevent contamination FDA-compliant resin construction is suitable for autoclaving (steam-sterilizing at 121 degrees Celsius) or other uses at schools, labs, or offices.