Stopcocks
Bio Rad Laboratories 2WAY STOPCOCK PLYPRP F-M 10/PK
Two-way Stopcock, Female to male luer, Polycarbonate, Polypropylene
Chemglass Life Sciences Replacement Stopcock for Chemglass Polycarbonate Desiccator (STOPCOCK ONLY)
Replacement part for CG1226 series desiccators. The supplied polypropylene stopcock has a PTFE plug which turns easily, allowing a slow, gentle entrance of air to prevent unnecessary turbulence and crucible damage. Stopcock port accepts 1/4” I.D. tubing.
Chemglass Life Sciences 90° TEF Stopcock, Complete with Female Luer Connection, (2)each 1/6" Nuts and Ferrules
90° TEF Stopcock, Complete with Female Luer Connection, (2)each 1/6" Nuts and Ferrules. Replacement 90° TEF Stopcock for item CG103710. Comes with female luer connection and (2) each 1/6" nuts and ferrules.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, 1-Arm Larger, 6mm Bore, 20/44 Plug Size, 12mm & 16mm OD Sidearms, #5 Clip Sizeer
Stopcock, Straight Bore, Glass Plug, 1-Arm Larger, 6mm Bore, 20/44 Plug Size, 12mm & 16mm OD Sidearms, #5 Clip Sizeer. Similar to CG-400, but with one arm of the stopcock being of a larger diameter. Larger arm facilitates construction of stronger apparatus such as separatory funnels and burets. Supplied complete with the listed size metal retaining clip CG-423.FOR REPLACEMENT PLUGS, SEE CG-400 LISTING
Chemglass Life Sciences Stopcock, Straight Bore, Both Arms Capillary, PTFE Plug, 2mm Bore, 11/25 Plug Size, 7mm OD Sidearms
Stopcock, Straight Bore, Both Arms Capillary, PTFE Plug, 2mm Bore, 11/25 Plug Size, 7mm OD Sidearms. Similar to CG-424, but with both arms being made of 2mm ID capillary tubing.
Chemglass Life Sciences Stopcock, T-Bore, Glass Plug, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size
Stopcock, T-Bore, Glass Plug, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size. Stopcock has three sidearms sealed 90º apart. The solid glass plug has a "T" shaped bore so that any two or all three sidearms can be connected at one time. All sizes are supplied complete with a metal retaining device CG-423.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, 1-Arm Larger, 2mm Bore, 12/30 Plug Size, 8mm & 10mm OD Sidearms, #1 Clip Size
Stopcock, Straight Bore, Glass Plug, 1-Arm Larger, 2mm Bore, 12/30 Plug Size, 8mm & 10mm OD Sidearms, #1 Clip Size. Similar to CG-400, but with one arm of the stopcock being of a larger diameter. Larger arm facilitates construction of stronger apparatus such as separatory funnels and burets. Supplied complete with the listed size metal retaining clip CG-423.FOR REPLACEMENT PLUGS, SEE CG-400 LISTING
Chemglass Life Sciences Stopcock, Double Oblique, Glass Plug, Pressure, 2mm Bore, 14.5/50 Plug Size, 8mm OD Sidearms
Stopcock, Double Oblique, Glass Plug, Pressure, 2mm Bore, 14.5/50 Plug Size, 8mm OD Sidearms. 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.
Chemglass Life Sciences Stopcock, T-Bore, Glass Plug, High Vacuum, 6mm Bore, 20/44 Plug Size, 12mm 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 Stopcock, Straight Bore, 1-Arm Larger, Complete w/PTFE Plug, 2mm Bore, 11/25 Plug Size, 8mm & 10mm OD Sidearms
Stopcock, Straight Bore, 1-Arm Larger, Complete w/PTFE Plug, 2mm Bore, 11/25 Plug Size, 8mm & 10mm OD Sidearms.
Chemglass Life Sciences Stopcock, Straight Bore, Hollow Glass Plug, High Vacuum, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms, #1 Clip Size
Hollow plug, straight bore stopcock is precision ground and hand-lapped with corresponding numbers on barrel and plug. They are supplied complete with the listed size CG-423 metal retaining clip.
Chemglass Life Sciences Stopcock, Single Oblique, Hollow Glass Plug, High Vacuum, 2mm Bore, 12.6/40 Plug Size, 8mm OD Sidearms
Hollow plug, oblique bore stopcock is precision ground with corresponding numbers on barrel and plug. Lower vacuum chamber is evacuated via a separate hole in the plug which is not in the line of flow.
Chemglass Life Sciences Stopcock, 90°, Hollow Glass Plug, High Vacuum, 4mm Bore, 17.35/50 Plug Size, 10mm OD Sidearms
Similar to CG-476, but with the sidearms sealed at a 90 degrees angle to each other. Precision ground and hand-lapped with corresponding numbers on barrel and plug.
Chemglass Life Sciences Valve, Chem-Vac™, Hi-Vac, Low Hold Up, 0-4mm, Viton O-Ring
Valve, Chem-Vac™, Hi-Vac, Low Hold Up, 0-4mm, Viton O-Ring. Similar to CG-927 CHEM-VAC™ valve but with the arms bent to minimize hold up of fluids. Valve has TFE plug with three o-rings, the tip o-ring making the primary seal on the precision formed tapered seat. O-rings on the non-rotating shaft form an excellent dynamic seal between the TFE plug and glass barrel. See CG-935 for replacement plug, CG-537 for o-ring replacement kit, and CG-905 for glass portion only.