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Kleinn Male Hex Tank Port Plug - 1/4In M NPT

Kleinn Air Horns · New

Kleinn Male Hex Tank Port Plug - 1/4In M NPT

MPN 50040 · Store SKU kle50040

$4.28
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Supplier stock checked 11/7/2026, 8:06:45 AM UTC. Adding a part does not reserve it.

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Product details

The Kleinn Model 50040 is a heavy-duty pneumatic hex plug engineered to cap off and seal unneeded 1/4" Female NPT ports within your high-pressure onboard air system. Featuring a premium, corrosion-resistant brass construction built to withstand demanding automotive environments, this universal plumbing component provides a completely airtight, leak-free seal. Perfect for customizing your air tank configuration, it allows you to securely block off extra ports not being used for compressors, pressure switches, or air lines, ensuring your pneumatic system maintains maximum pressure and optimal reliability for your air horns and accessories. Kleinn Model 50040 1/4" M NPT Hex Plug Model 50040 1/4" Male NPT Hex Plug

Manufacturer fitment & guides

Check 50040 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

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