Capacity: 125 mL (approx. 4 oz).
Material: Heavy-duty Corning PYREX® borosilicate glass.
Stopcock: Rotaflo® PTFE (Teflon) plug, typically size GP-3.
Stopper: Includes a No. 22 Standard Taper hollow glass stopper (and often a polyethylene backup).
Dimensions: Approximately 301 mm in total height with a body diameter of ~60 mm.
Stem: Roughly 10 mm Outer Diameter (O.D.).
Corning +4
Performance Features
No Lubrication Required: The PTFE Rotaflo plug does not require grease, eliminating a common source of sample contamination.
Leak-Proof & Non-Freezing: The “Slammer” style stopcock uses a knurled knob to seat a PTFE plug against a glass valve, preventing the stopcock from “freezing” or seizing, even with caustic materials.
Precise Control: The screw-style operation allows for extremely fine, d…
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