Stopcocks
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms, #1 Clip Size
Stopcock, Straight Bore, Glass Plug, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms, #1 Clip Size. The 2mm bore sizes are supplied complete with the listed size metal retaining clip CG-423.
Chemglass Life Sciences Stopcock, Straight Bore, 1-Arm Capillary, PTFE Plug, 2mm Bore, 11/25 Plug Size, 7mm & 8mm OD Sidearms
Stopcock, Straight Bore, 1-Arm Capillary, PTFE Plug, 2mm Bore, 11/25 Plug Size, 7mm & 8mm OD Sidearms. Similar to CG-424, but with one arm being made of 2mm ID capillary tubing.
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 Stopcock, Four Way, PTFE Plug, 2mm Bore, 15.2/30 Plug Size, 8mm OD Sidearms
Stopcock, Four Way, PTFE Plug, 2mm Bore, 15.2/30 Plug Size, 8mm OD Sidearms. A 1:5 taper PTFE plug having double "V", 90º bores to connect opposite sets of adjacent arms. Configuration of stopcock allows it to be used in a system to obtain reversal of flow.
Chemglass Life Sciences Stopcock, Double Oblique Bore, PTFE Plug, 4mm Bore, 14.4/44 Plug Size, 10mm OD Sidearms
Stopcock, Double Oblique Bore, PTFE Plug, 4mm Bore, 14.4/44 Plug Size, 10mm OD Sidearms. A 1:5 taper PTFE stopcock with two parallel diagonal bores.
Hach Company Stopcock, PTFE for Buret
Glass reservoir and buret with PTFE stopcock create an easy to use workstation for standard solutions. Subdivisions of 1.0 mL and 0.1 mL.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, Pressure, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms
Solid glass plug has a threaded glass snelling which accepts an assembly similar to the one supplied with standard PTFE stopcocks. This consists of a PTFE washer, PTFE nut and Viton O-ring. Stopcock has a precision ground barrel and plug.
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Plug, 2mm Bore, 11/25 Plug Size, 8mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 2mm Bore, 11/25 Plug Size, 8mm OD Sidearms. Straight bore stopcock having a 1:5 taper solid PTFE plug.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, Pressure, 4mm Bore, 17/40 Plug Size, 10mm OD Sidearms
Solid glass plug has a threaded glass snelling which accepts an assembly similar to the one supplied with standard PTFE stopcocks. This consists of a PTFE washer, PTFE nut and Viton O-ring. Stopcock has a precision ground barrel and plug.
Chemglass Life Sciences Stopcock Only, Desiccator, Polycarbonate
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 Stopcock, T-Bore, Glass Plug, High Vacuum, 2mm Bore, 12/30 Plug Size, 8mm 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.
Sigma Aldrich Fine Chemicals Biosciences STOPCOCK T-BORE W/ NOZZLES
NC3252371 STOPCOCK T-BORE W/ NOZZLES