SKU: 97544837831

3/8 Black Union

Sale price$15.41 Regular price$17.12
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4

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Description

3/8 Black UnionThe 3 8 Black Union is a small pipe fitting used to connect two pipes or tubing sections of the same diameter while allowing for easy disconnection. These unions are typically made of black iron, black steel, or black brass, commonly used in plumbing, gas, and industrial applications. Made from malleable iron for long lasting performance. Specification Details TYPE Black Union DESIGN Hex Nut or Round nut determines the ease of tightening with wrenches

The 3/8 Black Union is a small pipe fitting used to connect two pipes or tubing sections of the same diameter while allowing for easy disconnection. These unions are typically made of black iron, black steel, or black brass, commonly used in plumbing, gas, and industrial applications. Made from malleable iron for long-lasting performance.

Specification Details
TYPE Black Union
DESIGN Hex Nut or Round nut determines the ease of tightening with wrenches
MATERIAL Iron for stronger, used in high-pressure applications
MATERIAL CONSTRUCTION Malleable Iron
BOXCASE         40/160
NOTES         Brass Seat
WEIGHT         0.350
APPROXWT LBS 0.37
CONNECTION SIZE 1 3/8"
CONNECTION SIZE 2 3/8"
CONNECTION TYPE FPT|FPT
CONNECTION TYPE 1 FPT
CONNECTION TYPE 2 FPT
DIMENSION STANDARDS ANSI B16.3
DIMENSION 1.61" L
FINISH Black
FITTING TYPE Union
PRESSURE CLASS 150 lb
PRESSURE RATING 150 psi
TEMPERATURE RATING -20 to 350 deg F
APPLICATIONS

Ideal for Gas Piping, Water Plumbing, Steam Systems, Oil & Fuel Lines, Air & Pneumatic Systems

BRAND Midland Industries

 

Link to Midland Industries Catalog

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 97544837831

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4.9 ★★★★★
Based on 13 reviews
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A
Verified Purchase
albert smart
Pawtucket, US
★★★★★ 5
Good
Configuration: 4-Stroke, Size: 1 GA, Case of 3
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
M
Verified Purchase
mattw
Alexandria, US
★★★★★ 4
Oily situation lol
Configuration: 4-Stroke, Size: 1 GA
Honestly how do you write a review of this product? I would have to run tests for years on multiple oils on various engines to do so. The value was good however and shipping was great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2025
P
Verified Purchase
Peter Schott
Whiting, US
★★★★★ 5
Use the best oil to protect your investment
Configuration: 4-Stroke, Size: 1 GA
Great product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2025
S
Verified Purchase
Sean R.
Boise, US
★★★★★ 5
Excellent quality
Great quality kit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
J
Verified Purchase
Jospeh C Farrell
Belleville, US
★★★★★ 5
Boating maintenance
Perfect replacement parts for your scheduled maintenance, great price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2025

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