Lid, Reaction Vessel, 4-Neck

Four neck vessel lid to fit CG-1920 through CG-1936 vessels. The #7 Chem-Thread will allow a thermometer or bleed tube having an O.D. of 4 to 7mm to be inserted vertically to the bottom of the vessel. Thread will accept CG-3504 adjustable immersion thermometers. Lid has a flat ground surface allowing it to be greased or used with an o-ring. Note: Lids having threaded connectors are available with joint sizes other than those listed, please call for details.