LLG vacuum desiccator cabinet polycarbonate square form ''Heavy Duty''. High-quality and stable construction made of polycarbonate. Highly transparent; lightweight; shatterproof and stackable. The Silicon O-ring and specially designed locking clip allow use without grease. Three-way stopcock provides great convenience for consistent vacuum draw; vacuum release or gas exchange e.g. inert gas. Stopcock outer diameter: 9.5mm. Hose connection diameter 9.5mm. Maximum vacuum of 1.3mbar (1.33 x 10-4 MPa) for more than 72 hours; with built-in vacuum gauge. Also available in brown with UV-blocking effect for light sensitive samples. Included: Vacuum gauge; O-ring; drying agent tray; 3 x perforated sample trays.