ST-5002: Double Oblique Bore Stopcock, High Vacuum, Solid Glass Plug

Solid glass high vacuum stopcock with two parallel oblique bores and 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. Plug is precision ground and hand-lapped with corresponding numbers on the barrel and plug with a bore size of 4mm. Each stopcock is supplied complete with a stainless steel spring and clip. For replacement of glass plug and accessories, see AC-4017 and AC-0012.