3,000mL Reaction Vessel, Jacketed, Graduated Both Sides, 150mm Flange, Flat Flange Inlet/Outlet, CG-511 Drain Valve.Features:• Tool-Free™ Jacket Connection Design Allows Hose to be Attached or Removed by Hand Without Using Tools• Chemically Resistant Perfluoro O-Rings on All CG-911-A and CG-511 Drain Valves• Sidearm on Lower Drain Valve can be Used with a Standard 1/2” or 3/4” TFE, PFA or Polypropylene Compression Fitting• All Vessels are Serial Numbered