Description

USALOK Reducing Union - CRU

The USALOK Reducing Union - CRU is a precision compression fitting designed to connect tubing with different outside diameters in fluid-handling and instrumentation systems. Available in 3/8" x 1/4", 1/2" x 1/4", and 1/2" x 3/8" configurations, it provides a practical solution for adapting tubing sizes while maintaining a compact connection.

USALOK compression fittings are manufactured using 316L stainless steel components and are designed for reliable connections in demanding laboratory and industrial environments. The compression design allows compatible tubing to be joined without welding, supporting efficient installation and system modification.

The CRU reducing union is suitable for applications involving liquid and gas service where dependable tubing connections and size transitions are required. Its precision-manufactured components and compression connection design make it a useful choice for instrumentation, chemical processing, laboratory equipment, and other fluid-handling systems.

316L Stainless Steel Reducing Union Compression Connection Multiple Tube Sizes

Size Adaptation: Multiple tubing size combinations — provides flexible connection options for systems requiring different tube diameters.

Compression Design: Precision compression connection — supports secure tubing installation without welding when properly assembled.

316L Construction: Stainless steel components — provide durable construction for demanding laboratory and industrial applications.

Why buy from USA Lab

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Tested and trusted products.

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Nationwide 1-2 day shipping.

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Why this USALOK Reducing Union?

Flexible tubing adaptation — connects compatible tubing with different outside diameters using a reducing union configuration.
Multiple size combinations — available in 3/8" x 1/4", 1/2" x 1/4", and 1/2" x 3/8" configurations.
316L stainless steel construction — provides durable components for laboratory and industrial fluid-handling systems.
Compression connection — enables efficient tubing installation without requiring welded connections.
Broad application range — suitable for instrumentation, laboratory, chemical processing, and other liquid or gas-handling applications.

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Technical Specifications

Specification	Details
Product Name	USALOK Reducing Union - CRU
Brand	USALOK
Model	CRU
Product Type	Reducing Compression Union
Connection Type	Compression
Available Size	3/8" x 1/4", 1/2" x 1/4", and 1/2" x 3/8"
Material	316L Stainless Steel
Fitting Configuration	Reducing Union
Primary Function	Connects tubing of different sizes
Tubing Compatibility	Compatible compression tubing sizes based on selected variant
Connection Method	Compression fitting assembly
System Function	Tubing size transition and connection
Service Type	Liquid and gas service
Design Type	Precision-machined compression fitting
Installation	Compression installation with compatible tubing
Application Focus	Fluid handling and instrumentation
Primary Applications	Laboratory, chemical processing, and instrumentation systems
Product Weight	1 lb.
Shipping Package Dimensions	6 x 6 x 6 in.

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FAQ

What sizes are available for the USALOK Reducing Union - CRU?

The USALOK Reducing Union - CRU is available in 3/8" x 1/4", 1/2" x 1/4", and 1/2" x 3/8" configurations to accommodate different tubing size requirements.

What material is used for the USALOK Reducing Union - CRU?

The USALOK Reducing Union - CRU is made with 316L stainless steel components for durable performance in laboratory, instrumentation, and industrial fluid-handling applications.

What is the purpose of the USALOK Reducing Union - CRU?

The USALOK Reducing Union - CRU is designed to connect compatible tubing with different outside diameters, providing a compact compression fitting solution for tubing size transitions.

What applications are suitable for the USALOK Reducing Union - CRU?

The USALOK Reducing Union - CRU is suitable for liquid and gas-handling systems, instrumentation, laboratory equipment, chemical processing, and other industrial fluid-handling applications.

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:	USALOK
Material:	316L SS
Warranty Term:	1 Year
Return Window:	30 Days
Lead Time:	1-3 Days

Warranty

Fittings and steel do NOT carry any warranty. Fittings and steel items with a defect or other issue must be identified within 30 days of arrival and USA Lab MUST be contacted. After 30 days, there will be no replacements sent for fittings or steel items with a defect or issue. Cross threading, misuse, improper storage, or improper care of fittings/steel are considered user error and are not covered under warranty.

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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