The Walthers Proto HO Scale 40' Ortner 100 Ton Aggregate Hopper in NS #153276 is a highly detailed freight car model designed for model railroads enthusiasts. Made of plastic and color-coded in gray, this 1:87 scale hopper is a replica of the Norfolk Southern railroad's aggregated hopper car. With a C-9 Factory New-Brand New grade, this HO scale model is perfect for collectors looking to enhance their train layouts with a realistic and accurate piece of rolling stock.