3" Black API Line Coupling
SKU: 81024843030

3" Black API Line Coupling

Sale price$79.06 Regular price$87.85
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

3" Black API Line CouplingThe 3" Black American Petroleum Institute (API) Line Coupling is a durable threaded connector designed to join pipes in high pressure oil, gas, and industrial systems. Manufactured to API standards, it offers excellent pressure resistance and secure connections with internal female NPT threading on both ends, ensuring leak free performance in demanding environments. Specification Details TYPE Black API Line Coupling DESIGN Compact & space saving,

The 3" Black American Petroleum Institute (API) Line Coupling is a durable threaded connector designed to join pipes in high-pressure oil, gas, and industrial systems. Manufactured to API standards, it offers excellent pressure resistance and secure connections with internal female NPT threading on both ends, ensuring leak-free performance in demanding environments.

Specification Details
TYPE Black API Line Coupling 
DESIGN Compact & space-saving, ideal for tight plumbing or pipeline layouts
MATERIAL Steel known for its strength, durability, and resistance to corrosion
MATERIAL CONSTRUCTION Steel 
WEIGHT (LBS) 4
CONNECTION SIZE 1 3"
CONNECTION SIZE 2 3"
CONNECTION TYPE FPT|FPT
CONNECTION TYPE 1 FPT
CONNECTION TYPE 2 FPT
DIMENSIONS  4" Dia x 4-1/4" L
FINISH Black
FITTING TYPE Coupling
FOR USE WITH SCH 80 and SCH 160 Nipple and Pipe
PRESSURE CLASS 3000 lb
THREAD SIZE 3-8
STANDARD APPROVALS
American Petroleum Institute Specification 5L and 5B|ASTM A105
APPLICATIONS Ideal for Oil and Gas Pipelines, Industrial Piping, Refining & Drilling, Gas Distribution, Plumbing
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
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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: 81024843030

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4.5 ★★★★★
Based on 2144 reviews
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K
Verified Purchase
Kurtiss s.
West Palm Beach, US
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
C
Verified Purchase
Clint
New York, US
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2025
M
Verified Purchase
Meeikal
Waukegan, US
★★★★★ 5
Solid choice for fuse holder
Size: 300A Fuse Holder
It’s awesome, solid connections for running 0 gauge wire. No issues after using for months! Might upgrade to using 0 gauge wire ferrules to use with this but for now everything is working well.
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Reviewed in the United States on January 14, 2026
D
Verified Purchase
Dana
Port Orchard, US
★★★★★ 5
Would buy again
Size: 300A Fuse Holder
Works as described
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
W
Verified Purchase
Will Peppers jr
Natrona Heights, US
★★★★★ 5
I can wire my 0gage wre finally
Size: 300A Fuse Holder
The speed of service and delivery fused at different Amps voltage to purchase appearance is always a great addition and skar audio is always a head of the game I love skar audio I have been running their RP series amps I have all of them except the 4500.1 I bought this for my 07 Wolfsburg jetta with a 15 dual 2ohm down to 1ohm with the RP 3500.1 and it slumps and hits so low the skar box foe my single 15evl series..is tuned to 30htz..n when it hits that level and lower man u know it ..o call it the 23htz (23hurter)..explosive always excellent quality and functionality thanks 😊
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Reviewed in the United States on January 28, 2025

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