Piper Three Blade Propeller Spinner Backing Plate Bulkhead
Piper Three Blade Propeller Spinner Back Plate / Bulkhead. P/N unknown. Outside diameter is 12 3/4", inside diameter is 10". There are 12 screw installation holes on bottom flat flange and there are 5 screw installation holes in each spinner installation section and 2 screw installation holes along each side of the propeller blade cut out areas. There is a total of 15 screw holes for the spinner. It was removed from a salvage aircraft.