Stopcocks
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size
Stopcock, Straight Bore, Glass Plug, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size. The 6mm bore sizes are supplied complete with the listed size metal retaining clip CG-423.
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.
Sigma Aldrich Fine Chemicals Biosciences 1-way stopcock male Luer lock to 8 mm hose end | 1EA
1-way stopcock male Luer lock to 8 mm hose end | 1EA
Chemglass Life Sciences Threaded Stopcock, General Purpose, 90°, Complete
Threaded Stopcock, General Purpose, 90¿, Complete. A 2mm bore grease-free, general purpose stopcock is designed primarily for use in control of fluids. Excellent for use in construction of burettes, addition funnels and non-vacuum apparatus. Valve is constructed so that only glass and PTFE come in contact with fluids. Tip design provides for semi-needle valve metering action. Sidearms are 8mm OD and sealed to barrel at a 90¿ angle to one another.
Chemglass Life Sciences Valve, Chem-Vac, Hi-Vac, 1-Arm, 0-8mm Bore, Viton O-Ring
Valve, Chem-Vac, Hi-Vac, 1-Arm, 0-8mm Bore, Viton O-Ring. CHEM-VAC valve has single sidearm sealed at a 90¿ angle to the barrel. This inexpensive configuration allows for the lower portion of the barrel to be sealed directly to the apparatus being constructed, making for more compact, stronger assemblies. Valve has a 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-902 for glass portion only.PLEASE NOTE: THE 0-20mm BORE SIZE VALVE IS OUR PREVIOUS STYLE CG-500 SERIES VALVE WITH COARSE THREAD.
BURKLE INC StopCock PA, electroconductive, cap nut 3/4" inner
Commercially available spigots made of the materials polyethylene or polypropylene cannot be used for solvents.
StopCock PA fits onto 3/4" outer threads and with the supplied adapter onto 3/4" inner threads and therefore onto nearly all commercially available canisters and barrels where the discharge thread is at the bottom.
The StopCock discharge cocks fit all containers with G 3/4" connection threads. Thread adapters facilitate connection of cocks to nearly all containers.
Medex Supply 3-Way Stopcock, Rotating Male Luer Lock, Gamma/ETO, PVC Free, Phthalate Free, No DEHP, 50/cs (US Only)
3-Way Stopcock, Rotating Male Luer Lock, Gamma/ETO, PVC Free, Phthalate Free, No DEHP, 50/cs (US Only)
Chemglass Life Sciences Adapter, Flow Control, Minum-Ware
Adapter, Flow Control, Minum-Ware. Used to regulate the input of liquids or gases into reactions. Stopcock is PTFE with a bore of 1mm. Inner joint is a 14/10.
Ace Glass, Inc. 8MM STOPCOCK GB 8MM STOPCOCK GB
Glass 8mm straight bore stopcock with a glass plug and a tapered flange, which insures maximum strength at the seal. The bore of the side arms is equal to or slightly larger than the bore of the plug.
Ace Glass, Inc. 4mm hi vacuum stopcock HLW double oblique
4mm precision-grade, hi vacuum stopcock, with double oblique bore hollow plug. Plug has a hole to permit evacuation of the lower chamber, and prevents leakage through the bottom.