Kleinn 1/2In OD Tubing 1/2In M NPT Straight Compression Fitting

The Kleinn Model 51212 is a premium straight compression fitting engineered to establish a secure, leak-free connection within your high-pressure onboard air system. Featuring a heavy-duty, corrosion-resistant brass construction built to withstand demanding automotive environments, this universal pneumatic component is designed with a 1/2" Male NPT threaded end on one side and a 1/2" air line compression fitting on the other. Perfect for maximizing pneumatic efficiency, it allows you to cleanly route oversized 1/2" OD air lines directly from your air tank, compressor, or solenoid valves to deliver a massive volume of air and boost the overall performance of your train horns and heavy-duty onboard accessories.

Additional Information

Kleinn Model 51212 1/2" M NPT Straight Compression Fitting for 1/2" OD Tubing

Part Type

Compression Fitting

• Brass Construction
• For 1/2" OD Airline Tubing
• Straight Compression Fitting

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Compression Fittings, 1/2 in.-NPT Male Threads, Straight, for 1/2 in. Outside Diameter Tubing, Brass, Natural, Each

Kleinn offers compression fittings in a variety of sizes, styles, and configurations for all your air system needs. These brass fittings are compatible with air horns, air compressors, air tanks, and other pneumatic accessories. Find out why Kleinn Automotive Accessories are a leader in air horn and related pneumatic accessories for cars, trucks, SUVs, and everything else with a 12- or 24-volt power source when you order the Kleinn compression fittings best suited for your application.