SKU: 45813191535

3 x 4 Part B Aluminum Reducer Coupler/Male National Pipe Thread

Sale price$59.99 Regular price$66.66
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Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

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Description

3 x 4 Part B Aluminum Reducer Coupler/Male National Pipe ThreadThe 3 x 4 Part B Aluminum Cam and Groove Reducer Coupler Male National Pipe Thread is a high quality fitting designed for reducing pipe sizes while maintaining secure and leak proof connections in fluid and gas transfer systems. Made from aluminum, this coupler offers lightweight durability, corrosion resistance, and versatility for use in a variety of industries. The Male NPT thread ensures compatibility with standard pipe and hose systems for

The 3 x 4 Part B Aluminum Cam and Groove Reducer Coupler/Male National Pipe Thread is a high-quality fitting designed for reducing pipe sizes while maintaining secure and leak-proof connections in fluid and gas transfer systems. Made from aluminum, this coupler offers lightweight durability, corrosion resistance, and versatility for use in a variety of industries. The Male NPT thread ensures compatibility with standard pipe and hose systems for efficient operation in applications ranging from industrial machinery to fluid handling systems.


Specification Value
TYPE Reducer Coupler
DESIGN Secure locking mechanism for a tight, leak-proof seal when paired with a compatible camlock adapter
MATERIAL Aluminum for durability and long-lasting performance
MATERIAL CONSTRUCTION Aluminum
WEIGHT (LBS) 2.2
CONNECTION SIZE 1 3"
CONNECTION SIZE 2 4"
CONNECTION TYPE Type B|MNPT
CONNECTION TYPE 1 Type B
CONNECTION TYPE 2 MNPT
FITTING TYPE Coupler
MAXIMUM OPERATING PRESSURE 150 psi at 70 deg F
THREAD SIZE #4-8
APPLICATIONS Ideal for fluid & chemical transfer, industrial systems, fuel transfer, firefighting & emergency services
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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  • 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: 45813191535

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Juan
Waukegan, US
★★★★★ 5
100 cotton
Size: 33W x 32L, Color: Midnight Selvedge
These are great, just keep in mind that 100% cotton is not the same as 99 cotton 1 elastane, so size up if you tend to be in between mesures at waist.
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Reviewed in the United States on January 15, 2026
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jackie
Birmingham, US
★★★★★ 4
A little pricey for what you get.
Size: 34W x 30L, Color: All My Days Selvedge
I like them.
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Reviewed in the United States on December 20, 2025
R
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Ramalingam
West Palm Beach, US
★★★★★ 5
Great buy
Size: 40W x 30L, Color: Midnight Selvedge
Great buy
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Reviewed in the United States on February 18, 2026
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Lawrence H Scholler
Whiting, US
★★★★★ 2
Jeans size
Size: 31W x 30L, Color: Midnight Selvedge
Too small in waist.
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Reviewed in the United States on November 17, 2025
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Axel Freund
Louisville, US
★★★★★ 5
Good pants I like em
Size: 34W x 34L, Color: Midnight Selvedge
Fit great nice fabric, a little thin for winter I’d say. There are small QC issues with the stitching.
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Reviewed in the United States on November 2, 2025

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