Description

USA Made 1 Neck Round Bottom Flask - 24/40

The USA Made 1 Neck Round Bottom Flask - 24/40 is a classic round bottom flask designed for laboratory applications requiring a spherical vessel with a standardized 24/40 joint connection. Made in the USA from high-quality laboratory glass, it provides a dependable option for chemistry, research, and glassware-based workflows.

The spherical round bottom design provides an even vessel shape suited to laboratory processes where uniform heating and efficient handling of materials are important. Its single-neck configuration offers a straightforward connection point for compatible 24/40 laboratory glassware.

Available in 500mL, 1000mL / 1L, 2000mL / 2L, and 5000mL / 5L sizes, the USA Made 1 Neck Round Bottom Flask - 24/40 offers flexible capacity selection for different laboratory requirements while maintaining the same 24/40 joint configuration.

Made in USA 24/40 Joint 1 Neck Round Bottom Flask 500mL to 5L

USA-Made Construction: Manufactured in the United States using high-quality laboratory glass.

Standard 24/40 Joint: Provides compatibility with appropriately sized 24/40 laboratory glassware.

Multiple Capacities: Available from 500mL through 5L to support different laboratory workflows.

Why buy from USA Lab

Expert Support
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Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this USA Made Round Bottom Flask?

USA-made laboratory glass — manufactured in the United States for dependable laboratory use.
Standard 24/40 joint — designed for connection with compatible 24/40 laboratory glassware.
Classic round bottom design — provides the traditional spherical flask configuration used across laboratory workflows.
Single-neck configuration — offers a straightforward connection point for compatible components.
Four capacity options — available in 500mL, 1L, 2L, and 5L configurations to accommodate different application requirements.

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Technical Specifications

Specification	Details
Product Name	USA Made 1 Neck Round Bottom Flask - 24/40
Product Type	Round Bottom Flask
Manufacturer	USA Lab
Country of Manufacture	USA
Neck Configuration	1 Neck
Joint Type	Standard Ground Glass Joint
Joint Size	24/40
Flask Shape	Round Bottom / Spherical
Available Size 1	500mL
Available Size 2	1000mL / 1L
Available Size 3	2000mL / 2L
Available Size 4	5000mL / 5L
Capacity Range	500mL to 5000mL / 5L
Glassware Style	Laboratory Round Bottom Flask
Connection Configuration	Single 24/40 Neck
Primary Use	Laboratory Research and Chemistry
Typical Environment	Laboratory
Application	Chemical and Research Workflows
Product Configuration	Single-Neck Round Bottom Flask

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Chemical Sciences Pharmaceutical Research Academic Research Laboratory Research

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FAQ

What joint size does the USA Made 1 Neck Round Bottom Flask - 24/40 use?

The USA Made 1 Neck Round Bottom Flask - 24/40 features a 24/40 joint designed for use with compatible 24/40 laboratory glassware.

What sizes are available for the USA Made 1 Neck Round Bottom Flask - 24/40?

The flask is available in 500mL, 1000mL / 1L, 2000mL / 2L, and 5000mL / 5L configurations.

What type of flask is the USA Made 1 Neck Round Bottom Flask - 24/40?

It is a single-neck round bottom flask with a spherical vessel design and a 24/40 laboratory glassware joint.

Where is the USA Made 1 Neck Round Bottom Flask - 24/40 manufactured?

The USA Made 1 Neck Round Bottom Flask - 24/40 is manufactured in the United States using high-quality laboratory glass.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Specifications

Brand:	USA Lab
Connection:	24/40
Glass:	Made in USA
Warranty Term:	1 Year
Return Window:	30 Days
Lead Time:	1-3 Days

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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USA Made 1 Neck Round Bottom Flask - 24/40

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