WHEATON PTFE Stopper

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PTFE Stopper 19/22 Application Used to securely seal laboratory glassware with standard 19/22 taper joints. Ideal for organic chemistry setups requiring grease-free, vacuum-tight c onnections. Product Details Model: 923769 Product Code: 12457321 Material: Polytetrafluoroethylene (PTFE) Closure Type: Standard taper 19/22 Color: Natural Style: Solid stopper Key Features Grease-free Clear-Seal® joint for contamination-free sealing Resistant to chemical corrosion and high temperatures Compatible with vacuum and radioactive applications Smooth surface minimizes seizing and simplifies cleaning Interchangeable with ground glass joints Show more