Stopcocks
Med Vet International McKesson Test Tube, 13 x 100 mm, 177-1510, 1000/Case
McKesson Test Tube Round Bottom Plain 13 X 100 mm 7 mL Without Color Coding Without Closure Glass Tube 13 x 100 mm 7 mL Premium-quality, clear glass tubes provide excellent chemical resistance and durability Chemically inert tubes, made from superior quality borosilicate glass to reduce pH changes and contaminants that are potentially leached from tubes made from soda lime glass Round bottoms and fire-polished rims Can be used for tissue culture and blood banks Rigidly controlled dimensional specifications for reliable, uniform results Produced in an ISO 9001:2008 Certified Factory Specially packaged neatly in heavy-duty boxes, shrink-wrapped in plastic film to keep them particle-free and prevent breakage during shipment
Ace Glass, Inc. Stopcock 2mm bore w/plug w/threaded extension
Stopcock 2mm bore w/plug w/threaded extension
Ace Glass, Inc. Stopcock, 3-way, 2mm bore, 12/30 T-bore plug, 8mm OD, sidearms
2mm bore 3-way stopcock with sidearms and a 12/30 T-bore solid glass plug. 8mm O.D.
Chemglass Life Sciences Stopcock, T-Bore, Glass Plug, High Vacuum, 4mm Bore, 17/40 Plug Size, 10mm OD Sidearms
Solid glass high vacuum stopcock with theChemglass improved constant pressure retention device. This 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.
Chemglass Life Sciences 4mm Glass Shell Only
4mm Glass Shell Only. Replacement glass shell for CG42802 stopcocks.
Ace Glass, Inc. 6mm stopcock straight bore PTFE plug
6mm straight bore stopcock with polished barrels and 1:5 PTFE plug.
Ace Glass, Inc. Stopcock, 0-5mm, 90° arms, high vacuum, glass plug with knurled nylon handle
Stopcock, 0-5mm, 90° arms, high vacuum, glass plug with knurled nylon handle
Ace Glass, Inc. 0-8mm high vacuum Easy Action stopcock with Tef-Cap O-ring
0-8mm high vacuum Easy Action stopcock with Tef-Cap O-ring seals eliminate exposure to corrosive materials. For use to at least 13.6 Kg internal pressure. An ultimate vacuum of 10-7 can be realized with the standard three seals. Smooth acting valve permits fine adjustment of the opening. Front ring seal makes a positive closure against a precision-formed heavy glass seal. NOT bakeable. O-Rings are NOT replaceable. Reference marks on the stopcock body aid in repetitive setting. Replacement plugs with O-Rings sold separately.