Specifications: 6L main body Allowable vacuum degree: 1Torr (approx. 133Pa) Materials: Main body/PC (polycarbonate), tray/middle plate/lock cover/stop cock/PP (polypropylene), O-ring/silicone rubber Middle plate size: 190mmφ External size x height: φ252 x 282mm Weight: 1.8kg Accessories: Tray x 1, middle plate x 1, lock cover x 1, stop cock x 1