This borosilicate glass bottle with 10000ml capacity is designed for filtration processes. Features printed graduations from 2000-8000ml at 1000ml intervals. Compatible with size 13.5 stoppers and 1/2" tubing. Bottle measures 495mm tall with an outer diameter of 218mm. A vacuum can be applied in 5-minute intervals. When restarting the vacuum, make sure to release the current vacuum to ensure proper pressure management. The pressure of the air that is removed should never exceed 600 mm Hg at any point in time.