SKU: 54423290769

3/4 Air Brake Union Copper-AB

Sale price$49.66 Regular price$55.18
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

3/4 Air Brake Union Copper-ABThe 3 4 Air Brake Union Copper AB is a precision engineered fitting designed to securely connect two sections of air brake tubing, ensuring a reliable and leak resistant seal. Constructed from high quality copper, this union offers exceptional durability, corrosion resistance, and long lasting performance, even in harsh conditions. Specification Details TYPE Air Brake Union Copper AB DESIGN Leak Resistant Design engineered for a tight, secure fit to

The 3/4 Air Brake Union Copper-AB is a precision-engineered fitting designed to securely connect two sections of air brake tubing, ensuring a reliable and leak-resistant seal. Constructed from high-quality copper, this union offers exceptional durability, corrosion resistance, and long-lasting performance, even in harsh conditions.

Specification Details
TYPE Air Brake Union Copper-AB
DESIGN Leak-Resistant Design engineered for a tight, secure fit to prevent air leaks in air brake systems, maintaining system efficiency and safety.
MATERIAL Brass for corrosion resistance and durability
MATERIAL CONSTRUCTION Brass
WEIGHT (LBS)
0.540
CONNECTION SIZE 1

3/4"

CONNECTION SIZE 2

3/4"

CONNECTION TYPE

Tube|Tube

CONNECTION TYPE 1 Tube OD
CONNECTION TYPE 2 Tube OD
FITTING TYPE Union
FOR USE WITH SAE Type A and B Copper Tubing
PRESSURE RATING 150 psi
TEMPERATURE RATING -40 to 200 deg F
THREAD SIZE 1-18
APPLICATIONS

Ideal for Air Brake Systems, Commercial and Industrial Vehicles, Heavy Equipment, and Railway 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: 54423290769

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Alston 34 Paerdegat 14 st
Dallas, US
★★★★★ 4
I just need the size 12
Size: 12, Color: Tan
Gm.i made a mistake the first time when I order the size 13. I return it because it was to big .so I reorder a size 12 now am looking at my order they still sending me the same size 13 i will have to return it again because it is to big sorry I dont know what going
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Reviewed in the United States on May 8, 2026
R
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Rayan McLeod
Charlottesville, US
★★★★★ 3
Worth the price
Size: 10, Color: Tan
A little tie on the valley,
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Reviewed in the United States on May 20, 2026
T
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Thomas Micheal Bennett
Carnegie, US
★★★★★ 5
Good
Size: 9, Color: Black
Good good good
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Reviewed in the United States on December 24, 2025
D
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daira flores
Fort Morgan, US
★★★★★ 5
Le quedaron bien a mi hijos
Size: 8.5, Color: Black
El zapatos ese buenísimo
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Reviewed in the United States on December 3, 2025
S
Shredder
Dallas, US
★★★★★ 5
Comfortable and Classic Dress Shoes That Look Great All Day
Size: 12, Color: Cognac
These dress shoes have been a great addition to my wardrobe. Right out of the box, they felt comfortable thanks to the cushioned foam insole. I can wear them for long days at work or events without my feet feeling sore, which is something I really appreciate. The faux leather upper looks polished and well-made. The cap-toe design and subtle contrast stitching give the shoes a classic, professional appearance that pairs perfectly with dress pants or a suit. They have a clean, timeless style that never feels outdated. The fit is true to size, and the lace-up closure provides a secure and adjustable fit. I also like the stability of the stacked heel and the non-slip sole, which gives me confidence when walking on different surfaces. Overall, these shoes deliver both comfort and style. They look sharp, feel supportive, and hold up well with regular use. I am very happy with this purchase and would definitely recommend them to anyone looking for reliable, classic dress shoes.
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Reviewed in the United States on December 18, 2025

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