This PYREX® filling bell is 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. Tubulation outer diameter is 10mm. PYREX® aspirator bottles with a bottom sidearm tubulation can be used with this filling bell to aseptically dispense sterile media and solutions. Material: Borosilicate Glass Code 7740. Height: 135mm. Outer Diameter: 110mm. Tubulation Outer Diameter: 10mm. Corning®#: 3965-100.