New Surplus McCauley Aircraft Spinner Bulkhead pn D7089 BULKHEAD ONLY. PA-24-250. We found this in an inventory we purchased. Bulkhead was removed from a new assembly and is in excellent shape. We believe that this will fit Piper Aircraft Model PA-24-250 Comanche with McCauley Prop C412. PLEASE CHECK WITH YOUR MAINTENANCE PROVIDER TO SEE IF THIS WILL FIT YOUR AIRCRAFT BEFORE PURCHASING OR CONTACT US TO SEE IF THIS WILL FIT YOUR AIRCRAFT.