Stopcock, T-Bore, Glass Plug, High Vacuum, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms, each

Stopcock, T-Bore, Glass Plug, High Vacuum, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms. Solid glass high vacuum stopcock with the NEW Chemglass improved constant pressure retention device. This unique retaining system incorporates a glass plug having an extended Snelling which accepts a stainless steel spring and clip. The spring keeps constant tension on the plug at all times and is easily removed and attached. Similar to CG-462, but with three stems sealed 90 degrees apart. Solid glass plug has a T-shaped bore so that any two or all three arms can be connected at one time. Plug is precision ground and hand-lapped with corresponding numbers on the barrel and plug. Each stopcock is supplied complete with a stainless steel spring and clip. Replacement retention kit consists of one spring and clip for the plug size listed. Made in the United States.