This aspirator bottle has permanent white graduations. It is useful as a reservoir for fermentation work or as a large scale animal feeder. Each bottle has a reinforced tooled top to accept the listed size of rubber stopper (stopper not included). The hose connection has an O.D. of 9 mm at the largest serration.
This item is available in 250, 500, 1000, 2000, or 4000 mL capacity. It is available with a plastic safety coating by special order (please inquire).