This is a Trainworx Inc. 24443-15 N Rock Island PS 4427 Covered Hopper #630420. Manufacturer: Trainworx Inc.. Model Number: 24443-15. Road Name: Chicago Rock Island & Pacific (RI/RILX/ROCK). MSRP: 32.95. Scale/Era: N Scale. Model Type: Freight Cars. Availability: Ships in 3 to 5 Business Days. Trainz Product Id: 12497589.