This 2000mL narrow-mouth reagent bottle with a 29/32 ground glass stopper features a no-drip pour lip for easy pouring of contents. The bottle is manufactured from clear borosilicate glass. The octagon-shaped ground glass stopper fits securely to protect contents from airborne contaminants. The narrow mouth is ideal for liquids. Autoclavable. Material: Borosilicate Glass. Mouth Style: Narrow-Mouth. Color: Clear. Stopper Size: 29/32. Stopper Shape: Octagonal. Diameter x Height (With Cap On): 135 x 265mm. Capacity: 2000mL. Wheaton #: 215241.