5/8 X 3/8 Reducing Compression Union
SKU: 55608283201

5/8 X 3/8 Reducing Compression Union

Sale price$9.78 Regular price$10.87
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Description

5/8 X 3/8 Reducing Compression UnionThe 5 8" x 3 8" Reducing Compression Union is a plumbing fitting designed to connect two pipes of different sizes5 8" and 3 8"using compression fittings. It ensures a secure, leak free connection and allows for a smooth size reduction between the two pipes. Commonly used in residential and commercial plumbing systems, this union provides a reliable solution for transitioning between pipe sizes and is easy to install and maintain. Specification Details

The 5/8" x 3/8" Reducing Compression Union is a plumbing fitting designed to connect two pipes of different sizes—5/8" and 3/8"—using compression fittings. It ensures a secure, leak-free connection and allows for a smooth size reduction between the two pipes. Commonly used in residential and commercial plumbing systems, this union provides a reliable solution for transitioning between pipe sizes and is easy to install and maintain.

Specification Details
TYPE Reducing Compression Union 
DESIGN Reducing Design, for smooth fitting and leak-free seal
MATERIAL Brass provides long-lasting strength and reliability
MATERIAL CONSTRUCTION Brass
WEIGHT (LBS)
0.150
ADDITIONAL INFORMATION 1.03" Center to Center
CONNECTION SIZE 1

5/8"

CONNECTION SIZE 2

3/8"

CONNECTION TYPE  

Compression/ Compression

CONNECTION TYPE 1

Compression

CONNECTION TYPE 2

Compression

FITTING TYPE Union
HEX SIZE 0.81"
THREAD SIZE 13/16-18
PRESSURE RATING 150 psi
TEMPERATURE RATING

-65 to 250 deg F 

FOR USE WITH

Copper, Aluminum and Thermoplastic Tubing

APPLICATIONS Ideal for Water, Gas and Plumbing 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:
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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: 55608283201

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Based on 245 reviews
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Randy Deasy
Fort Morgan, US
★★★★★ 5
Not to thick or thin well made
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
I bought pink so as not to lose when doing laundry with my daughter who steels all socks lol!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
S
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Stacey Cohick
Cuba, US
★★★★★ 5
Perfect
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
They were perfect
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
S
Verified Purchase
Susan Brown
Lake Worth, US
★★★★★ 5
Very Comfortable!
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
Very comfortable. Don’t slip off back of heal. Love the colors.
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Reviewed in the United States on March 25, 2026
C
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C. V.
Waukegan, US
★★★★★ 5
😊
Size: Medium, Color: (601) Bittersweet Pink / Stone / Stone
These are really nice except I don’t like all the colors of them so I’m getting different ones same company just different colors. I don’t like the thick ones these are perfect.. 🤩
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Reviewed in the United States on February 24, 2026
K
Verified Purchase
KDK in Texas
Draper, US
★★★★★ 3
Pretty Colors to Encourage Me to Walk!
Size: X-Large, Color: (601) Bittersweet Pink / Stone / Stone
Hum. Extra large does not seem extra large. I have a slender but size 10-10.5 foot. Will keep but was hoping for a looser fit. Bought to match an Under Armour walking outfit.
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Reviewed in the United States on May 16, 2026

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