Image is a representation. Actual road number is in the product name. This covered hopper model is based on a late 1970s 263,000 lbs GRL (Gross Rail Loading) 4750 cubic-foot capacity designed by Thrall Car primarily for grain transport. Features Features: Weighted body Equipped with AccuMate Knuckle Couplers Accurate painting and lettering Manufacturer: Atlas. Model Number: 50001798. Scale/Era: N Scale. Model Type: Freight Cars.