Quick answer: This Cone Adapter provides a 90-degree angled connection between glassware components, suited to vacuum, gas inlet, or liquid-feed lines in distillation and reflux setups. Cone Adapters, Angle Connection is priced at approximately ₹535 (indicative market benchmark, incl. GST, August 2026).
This adapter has a cone (ground-glass) joint set at a 90-degree angle, allowing a change of direction between connected glassware components. It’s used for vacuum, gas inlet, or liquid-feed connections where the setup geometry requires the line to turn rather than run straight, such as in a multi-component distillation or reflux assembly. Made from borosilicate glass, it’s suited to synthesis and distillation work in college and research chemistry laboratories.
Technical Specifications
| Parameter | Detail |
|---|---|
| Product Type | Cone adapter, 90-degree angle connection |
| Orientation | 90-degree angle |
| Function | Directional change for vacuum, gas inlet, or liquid-feed lines |
| Construction | Borosilicate glass |
| Exact joint size | Not independently verified for this listing — confirm with STEMAids before ordering |
| Price | Approx. ₹535 (indicative market benchmark, incl. GST, August 2026) |
| Exact dimensions/technical detail | Not independently verified for this listing — confirm with STEMAids before specifying in a tender |
Applications
- Directional connections in distillation and reflux setups
- Vacuum or gas inlet lines requiring a 90-degree turn
- College and research chemistry laboratory glassware assembly
- General-purpose angled glassware connection
Care & Maintenance
- Grease the cone joint lightly to maintain a reliable seal
- Inspect the ground-glass surface for chips before each use
- Clean thoroughly after each use to prevent residue buildup
Why Choose STEMAids
STEMAids supplies a wide range of Chemistry Lab Equipments including Aspirator for related laboratory and classroom needs. Eduscope Smart Learning Solutions Private Limited is a Udyam-registered micro manufacturing enterprise (UDYAM-DL-06-0069460) and ISO 9001:2015 certified, supplying schools, colleges and vocational institutes across India and for export.
Frequently Asked Questions
What is the difference between this and the stopcock version STEMAids also lists?
This version is a plain 90-degree angle connection without flow control; STEMAids also lists a right-angle cone adapter with an integrated stopcock for controlled flow.
What joint size does this adapter use?
The exact joint size has not been independently verified for this listing — confirm with STEMAids before ordering.
What is this adapter typically used for?
Vacuum, gas inlet, or liquid-feed connections where the setup geometry requires a 90-degree change of direction.
Is this suitable for a college chemistry teaching lab?
Yes — angled cone adapters of this kind are standard equipment for distillation and reflux assemblies in chemistry coursework.
Does STEMAids supply matching glassware components?
Contact STEMAids to confirm compatible components for a complete assembly.
Is STEMAids a registered manufacturer of this product?
Yes. Eduscope Smart Learning Solutions Private Limited is a Udyam-registered micro manufacturing enterprise (UDYAM-DL-06-0069460) and is ISO 9001:2015 certified. See the About page for full registration and certification details — manufacturer-stated, verify before citing in procurement documents.
Last updated: 29 August 2026.










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