Aspirator bottles feature permanent white graduations.

• Reinforced tooled top accepts the listed size of rubber stopper
• Use as a reservoir for fermentation work or as a large scale animal feeder
• 250 and 500 ml bottles are graduated in 50 ml subdivisions
• 1000, 2000, and 4000 ml bottles are graduated in 100 ml subdivisions

Hose connection has an Ext. Ø of 9 mm at the largest serration.