



Straight Vacuum and Inert Gas Adapter, BORO 3.3 Glass
- Straight vacuum and inert gas adapter manufactured from BORO 3.3 laboratory glass
- Designed for compatible vacuum, argon and nitrogen gas connections in laboratory apparatus
- Features a straight hose connection at the top for attachment to compatible laboratory tubing
- Single male ground glass cone connects to matching female joints in laboratory glassware
- Available in two ASTM standard taper cone sizes: 14/20 and 24/40
- Borosilicate 3.3 glass offers chemical resistance and low thermal expansion during use
- Straight glass construction supports gas transfer and compatible laboratory connections
- Suitable for laboratory inert gas handling, chemical synthesis and research applications
- Supplied individually, with one straight vacuum and inert gas adapter per pack
- Description
Description
The Straight Vacuum and Inert Gas Adapter, BORO 3.3 Glass, also known as a vacuum/argon adapter, nitrogen gas adapter or straight laboratory gas inlet adapter, is designed for connecting compatible laboratory glassware with external tubing during vacuum and inert gas handling procedures. Manufactured from borosilicate 3.3 glass, the adapter features a straight glass body, an upper hose connection and a single male ground glass cone. This configuration provides a practical connection between laboratory apparatus and compatible gas or liquid transfer lines. The straight hose connection allows suitable laboratory tubing to be attached for introducing or transferring compatible gases, including argon and nitrogen. The tubing must be selected according to the connection dimensions and operating conditions.
The male ground glass cone fits into a matching female socket on laboratory flasks and other compatible glassware. Its standard taper connection supports convenient integration into existing laboratory assemblies. The BORO 3.3 glass construction provides chemical resistance and low thermal expansion, making the adapter suitable for compatible chemical synthesis, gas-handling and laboratory research procedures. Available in 14/20 and 24/40 ASTM joint sizes, the adapter accommodates different laboratory glassware configurations. Both the nominal joint diameter and ground length must match the receiving socket. The adapter is suitable for laboratory vacuum connections, inert gas introduction and controlled gas transfer where the complete apparatus is appropriately configured. The manufacturer also identifies liquid transfer from condensers to collection vessels as a possible application, subject to suitable equipment connections.
Its transparent, single-piece glass design allows visual inspection of the flow passage and helps users identify visible contamination or damage before installation. Each variation is supplied individually, with one straight vacuum and inert gas adapter per pack. Safety Precautions: Inspect the glass adapter for cracks or damaged joints before use. Secure tubing connections, support the assembled apparatus and verify chemical compatibility. Use appropriate pressure regulation when connecting argon or nitrogen cylinders. Pressure and Vacuum Information: The manufacturer does not specify maximum pressure, vacuum or leak-tightness ratings. Confirm the suitability of the complete assembly before use in vacuum or pressurised systems.
LabChoice Australia supplies BORO 3.3 laboratory glassware, vacuum adapters and inert gas connection accessories for universities, research laboratories, chemical testing facilities and industrial laboratories across Australia.
| Item Code | Cone | Pack of |
|---|---|---|
| LC-13-SVIGAJ9081 | 14/20 | 1 |
| LC-13-SVIGAJ9082 | 24/40 | 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
















































