The PSA-28 adaptor is an adaptor that is specifically engineered to fit the majority of Piper Pitot/Static blades.
Gone are the days of trying to work with finicky and jerry rigged adapters for this odd probe. 
With the PSA-28 adapter you can be sure of getting a reliable seal with no leaks, and ease of use.

The Piper adapter produced by Preston Pressure is the most affordable, reliable piper adapter on the market. 

 Features.

• Comes equipped with standard AN-4 37° fittings.
• Adjustable sliders are on the adapter to enable the fit of the majority or piper blades.
• Powder coated in bright colors to provide the best protection and enhanced visibility.