Authentic Bendix Aviation Corp.

 Pioneer Instrument Brass Venturi Pitot Tube 

"For Operating Pioneer Turn Indicator"

Type No. 74B-900 

Bendix, New Jersey USA

Rare & historic authentic piece of vintage aviation. 

This Pioneer Instruments Venturi was used on propeller airplanes in the 30's & 40's.

Brass & Copper 

Mounted for display.

Tube measures 6 1/2" long.

Functionality unknown.