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.

Item Number	Item Description	PQ
CG-1944-01	Reaction Vessel Lid, 4-Neck, 24/40 Center Neck, 2-24/40 Side Necks, 1- #7 Chem-Thread Side Neck, 100mm Schott Flange	EACH
CG-1944-02	Reaction Vessel Lid, 4-Neck, 29/42 Center Neck, 2-24/40 Side Necks, 1- #7 Chem-Thread Side Neck, 100mm Schott Flange	EACH
CG-1944-03	Reaction Vessel Lid, 4-Neck, 24/40 Center Neck, 2-24/40 Side Necks, 1- #7 Chem-Thread Side Neck, 150mm Schott Flange	EACH
CG-1944-04	Reaction Vessel Lid, 4-Neck, 29/42 Center Neck, 2-24/40 Side Necks, 1- #7 Chem-Thread Side Neck, 150mm Schott Flange	EACH
CG-1944-05	Reaction Vessel Lid, 4-Neck, 29/42 Center Neck, 2-29/42 Side Necks, 1- #7 Chem-Thread Side Neck, 150mm Schott Flange	EACH
CG-1944-06	Reaction Vessel Lid, 4-Neck, 45/50 Center Neck, 2-24/40 Side Necks, 1- #7 Chem-Thread Side Neck, 150mm Schott Flange	EACH
CG-1944-07	Reaction Vessel Lid, 4-Neck, 45/50 Center Neck, 2-24/40 Side Necks, 1- #7 Chem-Thread Side Neck, 200mm Schott Flange	EACH
CG-1944-08	Reaction Vessel Lid, 4-Neck, 45/50 Center Neck, 2-29/42 Side Necks, 1- #7 Chem-Thread Side Neck, 200mm Schott Flange	EACH
CG-1944-09	Reaction Vessel Lid, 4-Neck, 45/50 Center Neck, 2-45/50 Side Necks, 1- #7 Chem-Thread Side Neck, 200mm Schott Flange	EACH