Add to Favorite Sellers. 1/64 International Harvester 9 Piece Tractor Silver Chase Unit Set, 44226-Silver. Recommended for 14+ years and up, not recommended or intended for play. Silver Chase Unit Limited Edition. The 9 tractors are the Farmall M with driver, Farmall 350, Farmall 1206, IH 1066, IH 5488, Case IH Magnum 7250, the Case IH MX270 Magnum, the Case IH Maxxum and Case IH Magnum 400. The package will have special 75th Anniversary package graphics. Approx measurement: 4in L x 2.5in W x 2.5in H. The nine tractors represent the nine decades the the ERTL Company has been in existence. We are not open Saturday or Sunday so you may not receive a reply to questions posed during the weekend until Monday.