This 1000mL PYREX® aspirator bottle is made of borosilicate glass Code 7789. It has a tubular sidearm outlet (10mm O.D.) near the bottom for attachment of flexible plastic tubing and is very useful as a delivery/storage container for solutions. The bottle features a sturdy ring neck with a heavy duty rim and uses a No. 6 rubber stopper. It can withstand repeated sterilization (wet or dry). Non-Sterile. Reusable. Supplied Without Stopper. Material: Borosilicate glass code 7789. Capacity: 1000mL. Bottle Style: Aspirator. Neck Style: Wide Mouth. Top Style: Tooled Mouth. Bottle Shape: Cylindrical. Rubber Stopper Number: 6. Bottle Feature: Heavy Wall. Height: 200mm. Outer Diameter: 110mm. Neck Outer Diameter: 45mm. Neck Inner Diameter: 28.2mm (plus or minus 1.5mm). Tubulation Outer Diameter: 10mm. Corning® #: 1220-1L.