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B & K

ProLine Series 3/8-Inch Flare X 1/4-Inch MIP Brass Union Half

Mfg.#
FL-182B
Sku#
2635563
  • No-Lead product
  • For use with copper, brass, aluminum and welded steel hydraulic tubing that can be flared
  • For higher pressure applications than compression fittings
  • Mechanical pull-out resistant

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

ProLine Series™ 3/8-Inch Flare X 1/4-Inch MIP Brass Flare Union Fitting -

The B&K™ Flare fittings are designed for higher pressure applicationsand are comonly used for Grease, oil, water, vacuum,airlines, L.P. and natural gas. Flare fittings can also be used forrefrigeration, air conditioning and other applications involving hard tohold liquids and gases using forged nuts.

Recommended for use with copper, brass, aluminum and weldedsteel hydraulic tubing that can be flared. We recommend to not useflare fittings with polybutylene or soft plastic tubing.

Nominal information shown.

Specifications

General

Application For higher pressure applications to created a leak-tight seal that is pressure resistant with tubing that can be flared.
Color Brass
Color Family Gold
Connection Flare X MIP
End Connection Threaded
Finish Brass
For Use With Aluminum, copper, brass and welded steel tubing that can be flared
Indoor/Outdoor Indoor/Outdoor
Material Solid, Lead-Free Brass
Pack Qty 1
Series FL
Suitable for Refrigeration, air conditioning and other applications involving hard to hold liquids and gases using forged nuts
Temperature Rating 32 to 212-Degree F
Thread Size 5/8-18 threads
Thread Type NPT
Type Union Tee
Usage Gasoline, grease, oil, water, vacuum, airlines, L.P. and natural gas; - also, refrigeration, air conditioning and other applications involving hard to hold liquids and gases using forged nuts.

Manufacturing Details
The following information is subject to change without notice

Country of Origin China
Manufacturer Warranty 1 Year Limited
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Dimensions

Nominal Size 3/8 X 1/4 in
Weight 0.06 lb

Label Information

Certification, Codes, Standards IAPMO safety listing; CSA certified to NSF 372; SAE thread standards

Related Documents

Brochure (PDF)

Installation Guide (PDF)

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