Description

USA Lab Flat Lid w/ 1/2" Compression Superlok - 1.5", 2", 3", 4"

The USA Lab Flat 304 Stainless Steel Tri-Clamp Reducer / Lid with 1/2" Compression Superlok fitting provides a convenient way to add compression tubing or dip tubes through a flat lid configuration. The 1/2" bore Superlok compression fitting is welded directly to the lid for a secure integrated connection.

Available in 1.5", 2", 3", and 4" Tri-Clamp sizes, this flat lid reducer connects to 1/2" compression Superlok tubing connections. The fitting allows users to add dip tubes or longer lengths of 1/2" compression tubing through the fitting, providing additional flexibility for laboratory and processing setups.

The USA Lab Flat Lid w/ 1/2" Compression Superlok is available with 304 & 316 Stainless Steel construction. A passthrough feature is available on the 4" variant only. Upgrade your setup with a versatile flat lid compression solution featuring a Superlok fitting.

Flat Lid Compression 1/2" Superlok Tri-Clamp Connection 1.5" to 4" Sizes

Integrated Compression Fitting: 1/2" Superlok bore compression fitting welded to the lid — provides an integrated connection for compression tubing.

Multiple Tri-Clamp Sizes: Available in 1.5", 2", 3", and 4" Tri-Clamp configurations — supports different system sizes.

Passthrough Feature: Available on the 4" variant only — allows additional flexibility for compatible tubing and dip tube 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 USA Lab Flat Lid w/ 1/2" Compression Superlok?

Integrated 1/2" Superlok fitting — the bore compression fitting is welded directly to the lid for a convenient compression connection.
Flexible tubing integration — allows users to add dip tubes or longer lengths of 1/2" compression tubing through the fitting.
Multiple Tri-Clamp sizes — available in 1.5", 2", 3", and 4" configurations to accommodate different connection sizes.
304 & 316 Stainless Steel options — available with the stainless steel material options specified for the product.
4" passthrough option — the passthrough feature is available on the 4" variant only.

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Technical Specifications

Specification	Details
Model	FR-SL
Product Name	USA Lab Flat Lid w/ 1/2" Compression Superlok
Product Type	Flat Lid Compression Reducer / Lid
Material	304 & 316 Stainless Steel
Connection Type	Tri-Clamp x 1/2" Compression Superlok
Reducer Type	Flat Lid Compression
Size	1.5", 2", 3", and 4" Tri-Clamp to 1/2" Compression Superlok
Tri-Clamp Sizes	1.5", 2", 3", and 4"
Compression Size	1/2"
Fitting Brand	Superlok
Fitting Type	Bore Compression Fitting
Fitting Installation	Welded to Lid
Lid Style	Flat Lid
Connection Configuration	Tri-Clamp to 1/2" Compression Superlok
Tubing Integration	Supports 1/2" Compression Tubing
Dip Tube Integration	Allows Addition of Dip Tubes Through the Fitting
Passthrough Feature	Available on 4" Variant Only
Dimensions	Varies
Weight	Varies

Popular Industries & Use Cases

Laboratory Research Biotechnology Chemical Processing Academic Research

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FAQ

What sizes are available for the USA Lab Flat Lid w/ 1/2" Compression Superlok?

The USA Lab Flat Lid w/ 1/2" Compression Superlok is available in 1.5", 2", 3", and 4" Tri-Clamp sizes, each configured with a 1/2" Compression Superlok connection.

What material is the USA Lab Flat Lid w/ 1/2" Compression Superlok made from?

The USA Lab Flat Lid w/ 1/2" Compression Superlok is specified as available in 304 & 316 Stainless Steel.

What is the purpose of the 1/2" Superlok compression fitting?

The 1/2" Superlok bore compression fitting is welded to the lid and allows users to add dip tubes or longer lengths of 1/2" compression tubing through the fitting.

Is the passthrough feature available on all sizes?

No. The passthrough feature is available on the 4" variant only.

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
Material:	304SS
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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USA Lab Flat Lid w/ 1/2" Compression Superlok - 1.5", 2", 3", 4"

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