Kleinn Air Horns · New
Kleinn 1/2In OD Tubing 1/4In M NPT Straight Compression Fitting
MPN 51214 · Store SKU kle51214
Supplier stock checked 11/7/2026, 5:17:39 AM UTC. Adding a part does not reserve it.
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Product details
The Kleinn Model 51214 is a premium pneumatic compression fitting engineered to establish a secure, leak-free connection between your rigid air lines and system components within a high-pressure onboard air system. Featuring a heavy-duty, corrosion-resistant solid brass construction built to withstand demanding automotive and outdoor environments, this universal plumbing component is designed with a 1/4" Male NPT threaded end on one side and a 1/2" O.D. compression tube connection on the other. Perfect for high-demand setups, it allows you to cleanly adapt oversized 1/2" air lines directly into your air tank, compressor, or solenoid valves, ensuring maximum airflow and optimal reliability for your air horns and onboard accessories. Model 51214 1/4" Male NPT to 1/2" O.D. Airline Brass Compression Fitting
Manufacturer fitment & guides
Check 51214 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y