KLE Fittings

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.