Cone Adapter Straight with PTFE Stopcock Borosilicate Glass Laboratory Grade
From $25.50 (ex GST)
- Premium BORO 3.3 glass construction for superior thermal and chemical resistance
- Precision PTFE stopcock for smooth, leak-free flow control
- Straight cone design ensures secure vertical connections in lab setups
- Ideal for distillation, reflux, and vacuum applications
- Complies with ISO 3585 & ASTM E438 laboratory glass standards
- Made from LabChoice BORO 3.3 glass – High quality
- Description
Description
Crafted from premium BORO 3.3 borosilicate glass, the Cone Adapter Straight with PTFE Stopcock by LabChoice Australia ensures exceptional chemical resistance and thermal stability for laboratory operations. This precision adapter provides a secure, leak-free connection between glassware assemblies, making it ideal for distillation, vacuum filtration, and solvent transfer systems where controlled flow is essential.
The built-in PTFE stopcock offers smooth, precise control over liquid or gas flow without the need for lubrication, preventing contamination and ensuring durability even under repeated use. The straight design ensures efficient vertical alignment in apparatus setups, maintaining consistent internal pressure and easy interchangeability with other standard joint glassware.
Engineered to meet ISO 3585 and ASTM E438 standards, this LabChoice adapter is trusted in analytical, research, and educational laboratories across Australia. Its combination of chemical inertness, heat resistance, and precision sealing performance makes it suitable for organic synthesis, reflux setups, and vacuum line applications.
| Item Code | Cone | Stop Cock Bore | Pack |
| LC-13-CASPS20001 | 14/23 | 3 | 1 |
| LC-13-CASPS20002 | 19/26 | 3 | 1 |
| LC-13-CASPS20003 | 24/29 | 3 | 1 |
| LC-13-CASPS20004 | 29/32 | 3 | 1 |
| LC-13-CASPS20005 | 34/35 | 3 | 1 |
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Our Reviews
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
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
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
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.
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