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| Complete retract undercarriage system manufactured specifically for our 81" Spitfire by Unitracts International | |
| Return to Spitfire page. | Key to components:- A, Main retract mechanisms with integral air cylinders. B, Air reciever bottle, SWP 80 psi. (NOTE; The bottle is no longer C, Oleo legs (spring loaded). D, Hardware pack (tubing, tee pieces, intake valve, spindles, Allen keys, etc). E, Control valve. |