Desiccator Brown Dryer with PTFE Vacuum Valve

Inner diameter: 180 mm; outer diameter: 240 mm; height: 260 mm; hose connection for 8 mm I.D. tubing 
StonyLab desiccator is a common laboratory tool for drying materials by using a glass vacuum valve to remove air and create a vacuum that removes moisture from the container 
Provides protection from light-sensitive materials; Matte lid design for better sealing performance; Durable and reusable 
Inner diameter: 300 mm; outer diameter: 366 mm; height: 360 mm; hose connection for 8 mm I.D. tubing 
Note: always monitor the pressure gauge during use. Make sure that the negative pressure is kept below 0.06 MPa, as too high pressure can lead to bursting of the glass product. improper operation that leads to damage is not covered by the warranty