Nalgene™ Polypropylene, Carboy with TubulationNalgene Polypropylene, Carboy with Tubulation For Use With: For use with distilled water and culture media.; Autoclavable; Closure Material: Polypropylene; Color: White Capacity (English): 5. 3 gal. Closure Material: Polypropylene Closure Size: 83 B Description: Autoclavable Carboy w Bottom Tubulation Diameter (Metric) Inner Neck: 64 mm Diameter (Metric) Outer: 281 mm Capacity (Metric): 20 L Type: Carboy with Tubulation For Use With (Application): For