LIONEL  6-17550 . "O"  NEVER BEEN REMOVED FROM THE FACTORY PACKING. METAL BRAKE WHEEL,DIE-CAST SPRUNG TRUCKS,METAL WHEELS AND AXLES,MAGNETIC COUPLERS. 24 STACKED WOOD LOADS. PAPER WORK  DATED 1999. I SHIP WITH-IN 24 HOURS AFTER RECEIVED PAYMENT USPS PRIORITY MAIL MONDAY THRU FRIDAY.THANKS FOR LOOKING.