Model Catalog: 75-7500-231 (Lot serial: all units); Model Catalog: 75-7500-011 (Lot serial: all units); Model Catalog: 75-7500-038 (Lot serial: all units); Model Catalog: 75-7550-000 (Lot serial: all units); Model Catalog: 75-7500-000 (Lot serial: all units); Model Catalog: 75-7500-087 (Lot serial: all units); Model Catalog: 75-7500-075 (Lot serial: all units)