Stopcocks
World Precision Instrument 4-Way Stopcock, 2 Female Luer Locks, Male Luer with Spin Lock
- Polycarbonate (medical grade) body
- Polyethylene handle
- 130 PSI
- 4-way stopcock, luer lock, package of 10
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
Thomas Scientific Stopper, Schoniger, 1000 mL
6513C60 stopper was traditionally offered by Thomas for 300/500 mL combustion flasks; glass tip extends 50 mm below ground joint 6513C65 stopper is used for 1,000 mL combustion flasks; glass tip extends 90 mm below ground joint All feature U-shaped platinum gauze with 3 mm opening for insertion of the sample wrapper. For replacement Platinum Carrier, see Thomas number 6514F55.
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 Stopcock, Straight Bore, PTFE Plug, 8mm Bore, 24/40 Plug Size, 16mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 8mm Bore, 24/40 Plug Size, 16mm OD Sidearms.Straight bore stopcock having a 1:5 taper solid PTFE plug.
Chemglass Life Sciences Stopcock, Straight Bore, 1-Arm Larger, Complete w/PTFE Plug, 6mm Bore, 16/35 Plug Size, 11mm & 12mm OD Sidearms
Stopcock, Straight Bore, 1-Arm Larger, Complete w/PTFE Plug, 6mm Bore, 16/35 Plug Size, 11mm & 12mm OD Sidearms.
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Plug, 6mm Bore, 16/35 Plug Size, 12mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 6mm Bore, 16/35 Plug Size, 12mm OD Sidearms. Straight bore stopcock having a 1:5 taper solid PTFE plug.
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.
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, 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. Stopcock has a precision ground barrel and plug.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, Schlenk, 2mm Bore, 12/30 Plug Size, Plain Snelling
Stopcock, Straight Bore, Glass Plug, Schlenk, 2mm Bore, 12/30 Plug Size, Plain Snelling. This stopcock is especially designed for the repair of the sidearm on Schlenk vessels. Stopcocks are available with a standard snelling to accept a CG-423-01 metal retaining clip. Stopcock has a heavy duty, larger diameter (10mm OD) sidearm which makes an exceptionally strong seal to the Schlenk vessel. The hose connection has an 8mm OD and is 35mm in length. For replacement components see CG-400.