Solid glass high vacuum stopcock with the Chemglass 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-458, but with two parallel oblique bores. 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.

Item Number	Item Description	PQ
CG-468-02	Stopcock, Double Oblique, Glass Plug, High Vacuum, 4mm Bore, 16.2/56 Plug Size, 10mm OD Sidearms	EACH