Description

USA Lab GL-14 and GL-18 Bent and Straight Hose Connector

The USA Lab GL-14 and GL-18 Bent and Straight Hose Connector provides a convenient connection solution for laboratory glassware and equipment. Available in GL-14 and GL-18 configurations, these connectors are designed for use with applications including distillation heads, cold traps, chromatography columns, and more.

The USA Lab GL-14 and GL-18 Bent and Straight Hose Connector is available in two connection sizes to support different laboratory setups. The GL-14 configuration has a 7.5mm outside diameter, while the GL-18 configuration has a 10mm outside diameter, allowing users to select the appropriate connection for their application.

Designed for versatile laboratory use, these GL connection options can be incorporated into distillation, cold trap, chromatography, and other laboratory equipment configurations. Their bent and straight connector options provide flexibility when setting up laboratory glassware and hose connections.

GL-14 Connection GL-18 Connection 7.5mm OD 10mm OD

GL-14 Configuration: 7.5mm OD — provides a compact connection option for compatible laboratory setups.

GL-18 Configuration: 10mm OD — provides a larger connection option for compatible laboratory applications.

Versatile Applications: Distillation heads, cold traps, chromatography columns, and more — supports a variety of laboratory equipment configurations.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this GL-14 and GL-18 Hose Connector?

Two connection sizes — available in GL-14 and GL-18 configurations to support different laboratory connection requirements.
Defined outside diameters — GL-14 measures 7.5mm OD and GL-18 measures 10mm OD.
Bent and straight configurations — provides connection options for different laboratory equipment arrangements.
Versatile laboratory applications — suitable for distillation heads, cold traps, chromatography columns, and more.
Flexible equipment integration — provides a practical connection option for laboratory glassware and related setups.

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Technical Specifications

Specification	Details
Product Name	GL-14 and GL-18 Bent and Straight Hose Connector
Brand	USA Lab
Product Type	GL Connection Hose Connector
Connection Series	GL-14 / GL-18
Available Connection Sizes	GL-14 and GL-18
GL-14 Outside Diameter	7.5mm OD
GL-18 Outside Diameter	10mm OD
Connector Configuration	Bent and Straight
Connection Type	GL Connection
Distillation Head Compatibility	Suitable for use on distillation heads
Cold Trap Compatibility	Suitable for use on cold traps
Chromatography Column Compatibility	Suitable for use on chromatography columns
Laboratory Use	Laboratory glassware and equipment connections
Application Category	Laboratory Connection
Distillation Applications	Yes
Cold Trap Applications	Yes
Chromatography Applications	Yes
Connection Size Selection	Select GL-14 or GL-18 based on application requirements
Manufacturer	USA Lab

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Distillation Pharmaceutical Research Chemical Sciences Academic Research

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FAQ

What connection sizes are available for the USA Lab GL-14 and GL-18 Bent and Straight Hose Connector?

The USA Lab GL-14 and GL-18 Bent and Straight Hose Connector is available in GL-14 and GL-18 configurations. GL-14 has a 7.5mm outside diameter, while GL-18 has a 10mm outside diameter.

What is the outside diameter of the GL-14 connector?

The GL-14 connector has a 7.5mm outside diameter.

What is the outside diameter of the GL-18 connector?

The GL-18 connector has a 10mm outside diameter.

What applications are suitable for the USA Lab GL-14 and GL-18 Bent and Straight Hose Connector?

These GL connections can be used with distillation heads, cold traps, chromatography columns, and other laboratory equipment configurations.

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:	Chemglass
Warranty Term:	1 Year
Lead Time:	1–3 Days
Return Window:	30 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 Lab GL-14 and GL-18 Bent and Straight Hose Connector

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