



Flushing Adapter with 2 mm T-Bore PTFE Stopcock, BORO 3.3 Glass
- Flushing adapter manufactured from BORO 3.3 glass for laboratory glassware applications
- Features a 2 mm T-bore PTFE stopcock for controlled gas and liquid flow in laboratory setups
- Integrated PTFE stopcock key provides manual control of the connected flow passages
- Features one male ground glass cone for connection to compatible laboratory glassware
- Borosilicate 3.3 glass offers chemical resistance and low thermal expansion during use
- PTFE stopcock construction supports grease-free operation with compatible laboratory media
- Available in four cone sizes: 14/23, 19/26, 24/29 and 24/40 for different glassware joints
- Suitable for compatible laboratory flushing, gas purging and chemical reaction apparatus
- Supplied individually, with one flushing adapter and integrated PTFE stopcock per pack
- Description
Description
The Flushing Adapter with 2 mm T-Bore PTFE Stopcock, BORO 3.3 Glass, also known as a laboratory flushing adapter, T-bore stopcock adapter or ground glass flushing connector, is designed for controlling gas or liquid flow during compatible laboratory flushing and chemical processing procedures. Manufactured from borosilicate 3.3 glass, the adapter features a 2 mm T-bore PTFE stopcock and one male ground glass cone for connection to compatible laboratory apparatus. The 2 mm T-bore stopcock incorporates a T-shaped internal passage, allowing users to control flow through the connected system by adjusting the PTFE key. This arrangement is useful for procedures requiring manual flow routing or isolation.
The PTFE stopcock key provides chemical resistance and grease-free operation, helping avoid contamination associated with conventional lubricated glass stopcocks. The adapter features one male ground glass cone that fits into the corresponding female socket of a compatible laboratory vessel or glassware assembly. Correct joint selection is essential for proper installation. Its BORO 3.3 glass construction offers resistance to many laboratory chemicals and low thermal expansion, making it suitable for compatible laboratory procedures and controlled gas-handling applications.
Available in four cone sizes, the range includes 14/23, 19/26, 24/29 and 24/40. These options allow laboratories to select a connection that matches their existing ground glass equipment. The adapter can be incorporated into suitable laboratory flushing, gas purging, chemical synthesis and research apparatus, where controlled flow through connected glassware is required. Each variation is supplied individually, with one glass flushing adapter and integrated PTFE stopcock per pack.
Safety Precautions: Inspect the glass and stopcock for damage before use. Support connected apparatus with suitable laboratory clamps and verify chemical compatibility. Avoid forcing ground glass joints together or exceeding the operating limits of the complete system. Pressure and Vacuum Information: The manufacturer does not specify a maximum pressure rating, vacuum rating or verified leak-tightness performance. Confirm these requirements before using the adapter in pressurised or critical vacuum applications.
LabChoice Australia supplies BORO 3.3 flushing adapters, laboratory stopcocks and ground glass accessories for universities, research laboratories, chemical testing facilities and industrial laboratories across Australia.
| Item Code | Cone | Pack of |
|---|---|---|
| LC-13-FATB8081 | 24/40 | 1 |
| LC-13-FATB8082 | 14/23 | 1 |
| LC-13-FATB8083 | 19/26 | 1 |
| LC-13-FATB8084 | 24/29 | 1 |
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What Our Customers Say
Emma Roberts
1 year ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
Michael Grant
1 year ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
Sarah Nguyen
1 year ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
Dr. Emily Hart – Senior Research Scientist
1 year ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
Mark Stevens
1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab












































