PYREX® glass filling bells are ideal for aseptically filling culture tubes and bottles. Rubber tubing is attached to the top of the tubulation while the receiving vessel is placed inside the bell. PYREX® aspirator bottles with a bottom sidearm tubulation can be used with this filling bell to aseptically dispense sterile media and solutions. Pyrex filling bells are fully autoclavable for sterile applications. Material: Corning® Borosilicate Glass Code 7740.
Nalgene® filling bells are manufuactured from transparent polycarbonate are designed to fit most common media bottles. These plastic filling bells are used to transfer sterile media aseptically from large containers to media bottles or culture vessels. Durable, non-toxic polycarbonate will not shatter. The autoclavable polypropylene tubing adapter accepts 1/4, 3/8, and 1/2in (6mm, 9mm, and 13mm) inner diameter tubing. Nalgne DS0390 Series.