Description

USA Lab 3" Tri-Clamp Spool - 304 Stainless Steel - 3A High Polish

The USA Lab 3" Tri-Clamp Spool is a stainless steel spool component designed for laboratory and processing systems using 3" Tri-Clamp connections. Constructed from 304 stainless steel with a 3A high-polish standard, it provides a clean, durable connection point for compatible sanitary processing equipment.

With a 3" tube outer diameter and 3" Tri-Clamp fitting size, this spool is designed for integration into compatible sanitary tubing and processing assemblies. Its polished stainless steel construction supports applications where cleanable, sanitary components are required.

The USA Lab 3" Tri-Clamp Spool is a practical component for building and modifying laboratory processing systems, sanitary piping assemblies, and other equipment configurations that use 3" Tri-Clamp connections.

3" Tri-Clamp 304 Stainless Steel 3A High Polish 3" Tube Size

304 Stainless Steel: provides durable stainless steel construction for compatible laboratory and processing systems.

3A High Polish: supports sanitary processing applications requiring a polished stainless steel component.

3" Tri-Clamp Size: designed for systems using 3" Tri-Clamp fittings and compatible sanitary tubing.

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 USA Lab 3" Tri-Clamp Spool?

304 stainless steel construction — provides a durable material for compatible laboratory and processing equipment.
3A high-polish standard — designed for sanitary processing environments requiring polished stainless steel components.
3" Tri-Clamp fitting size — designed for compatibility with 3" Tri-Clamp sanitary connections.
Standardized sizing — the 3" fitting size corresponds to a 3.58" flange outer diameter and 2.87" tube inner diameter according to the supplied Tri-Clamp size chart.
System integration — suitable for building and modifying compatible sanitary tubing and processing assemblies.

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Technical Specifications

Specification	Details
Product Name	USA Lab 3" Tri-Clamp Spool
Brand	USA Lab
Product Type	Tri-Clamp Spool
Material	304 Stainless Steel
Standard	3A High Polish
Fitting Size	3"
Tri-Clamp Size	3" Tri-Clamp
Tube Outer Diameter	3.58"
Flange Outer Diameter	3.58"
Tube Inner Diameter	2.87"
Component Configuration	Tri-Clamp Spool
Connection Style	Tri-Clamp
Connection Standard	Tri-Clamp Sanitary Fitting
Sanitary Design	3A High-Polish Stainless Steel
Primary Function	Connection component for compatible sanitary processing systems
System Application	Laboratory and sanitary processing assemblies
Equipment Compatibility	Compatible 3" Tri-Clamp systems
Product Format	Spool component
Fitting Size Chart	3" tube outer diameter, 3.58" flange outer diameter, 2.87" tube inner diameter

Popular Industries & Use Cases

Botanical Processing Pharmaceutical Processing Chemical Processing Laboratory Research

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Custom Solutions

Tailored equipment and integration help.

Custom Request Consulting

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FAQ

What material is the USA Lab 3" Tri-Clamp Spool made from?

The USA Lab 3" Tri-Clamp Spool is constructed from 304 stainless steel and uses a 3A high-polish standard.

What size Tri-Clamp connection does this spool use?

The USA Lab 3" Tri-Clamp Spool is designed for 3" Tri-Clamp systems. According to the supplied sizing chart, the 3" size has a 3.58" flange outer diameter and a 2.87" tube inner diameter.

What is the 3A high-polish standard used for on the USA Lab 3" Tri-Clamp Spool?

The 3A high-polish standard provides a polished stainless steel surface suitable for sanitary processing applications and compatible laboratory systems.

What applications can use the USA Lab 3" Tri-Clamp Spool?

The USA Lab 3" Tri-Clamp Spool can be used in compatible laboratory, sanitary processing, botanical processing, pharmaceutical processing, and chemical processing assemblies that use 3" Tri-Clamp connections.

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

Material:	304 Stainless Steel
Brand:	USA Lab
Lead Time:	1–3 Days
Warranty Term:	1 Year
Return Window:	30 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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3" Tri-clamp Spool

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