SKU: 23759028452

3 x 4 Part D Stainless 316 Spool Coupler

Sale price$90.70 Regular price$100.78
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  • USA
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

3 x 4 Part D Stainless 316 Spool CouplerThe 3 x 4 Part D Stainless 316 Spool Coupler is a robust and reliable connection solution designed for a variety of industrial applications. Made from high quality 316 stainless steel, this coupler offers excellent corrosion resistance, ensuring long term durability even in the most challenging environments, such as those exposed to moisture, chemicals, and high temperatures. The coupler features precise 3 inch by 4 inch dimensions, making it perfect

The 3 x 4 Part D Stainless 316 Spool Coupler is a robust and reliable connection solution designed for a variety of industrial applications. Made from high-quality 316 stainless steel, this coupler offers excellent corrosion resistance, ensuring long-term durability even in the most challenging environments, such as those exposed to moisture, chemicals, and high temperatures. The coupler features precise 3-inch by 4-inch dimensions, making it perfect for seamless integration into piping systems where a step-up or step-down connection is required. Ideal for plumbing, pneumatic, and fluid transfer systems.

Specification Details
TYPE Stainless 316 Spool Coupler
DESIGN Coupler features a straight, cylindrical design with smooth edges for easy installation and a leak-proof connection.
MATERIAL Stainless Steel for corrosion resistance, durability, and strength 
MATERIAL CONSTRUCTION 316 Stainless Steel 
WEIGHT (LBS)
5.900
CONNECTION SIZE 1
3"
CONNECTION SIZE 2 4"
CONNECTION TYPE  Type D|FPT
CONNECTION TYPE 1 Type D
CONNECTION TYPE 2 FPT
FITTING TYPE Coupler
APPLICATIONS Ideal for Plumbing, Pneumatic, HVAC, Pharmaceutical,Marine Industry, Oil and Gas
BRAND Midland Industries

 

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: 23759028452

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4.3 ★★★★★
Based on 10 reviews
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A
Verified Purchase
Alicia
Dallas, US
★★★★★ 5
Love them
Color: White, Size: 15 inches, Color: White, Size: 15 inches
I have these floating shelves all over my house. The are made nice and sturdy and they come with simple instructions. They come it various sizes and can almost fit anywhere. These particular shelves are in my makeup closet and they look so great and organized.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 24, 2025
C
Verified Purchase
callme1040
Lexington, US
★★★★★ 5
Exceeds my expectations
Color: White, Size: 24 inches, Color: White, Size: 24 inches
Easy to install, exceeds my expectations. I’d buy it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
S
Verified Purchase
Sami 🛒
Louisville, US
★★★★★ 5
Rustic Wall Shelves That Just Work
Size: 17inch, Color: Black
I bought these six floating shelves to add some storage and a cohesive look to a few walls around the house. The set has a rustic real wood vibe with an industrial edge, and the black finish keeps things feeling clean and understated. It turned out to be a practical way to create space without committing to a bulky cabinet, and I appreciated having multiple pieces to arrange in different rooms. Installation was straightforward. The package includes 12 brackets, wall anchors and screws, plus clear directions, so I could get them up without much hassle. It takes about eight minutes to mount each shelf, and the hardware feels solid. The shelves can hold around 20 pounds each, which is plenty for everyday items like books, a plant, an alarm clock, or framed photos. In use, the look is exactly what I wanted: sturdy, simple, and able to blend with existing decor across the bedroom, bathroom, kitchen, and living room. The real wood surface and the exposed metal brackets give a cohesive, rustic vibe that elevates plain walls and makes it easy to rotate items in and out. One small note is that the boards are 17 inches long and about an inch thick, so planning spacing and wall space matters a bit. The brackets being visible is part of the look, not a flaw, but it means accurate mounting is important. Overall I am very pleased with the set and it earns a solid five stars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
C
Verified Purchase
Carolyn Flory
Bozeman, US
★★★★★ 5
Great shelves
Size: 17inch, Color: Light Walnut, Size: 17inch, Color: Light Walnut
I love how these look in the nook in my bathroom. I needed 6 inch shelves and this was way easier than ripping 8 inch from the hardware store
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
C
Verified Purchase
Cynthia perez
Battle Creek, US
★★★★★ 5
Great
Size: 36inch, Color: Light Walnut, Size: 36inch, Color: Light Walnut
Got the job done very light weight but durable great condition installation was super easy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026

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