F-4 Phantom / Rolls Royce Spey Jet Engine Fuel Nozzle. P/N LK62969. It would make an excellent show and conversation piece for the office or home. Spey engines have been installed on several military (Phantom F4, Buccaneer, etc.) and civilian aircraft (Gulfstream II, IIB, III, BAe BAC 1-11, etc.) over the years and still flying today all over the world. Condition, as removed.