Chemglass, CG-464-02, Stopcock, T-Bore, Glass Plug, High Vacuum, 4mm Bore,17/40 Plug Size, 10mm OD Sidearms
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. 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.
