The HO Athearn 50' Plug Door Boxcar Borg Warner MarDon Chemicals NIRX 42023 built Kit is a model train freight car designed for collectors and hobbyists. This plastic boxcar, painted in white, features a scale of 1:87 and operates on a Two-Rail System with an Analog control system. Perfect for those interested in transportation-themed train layouts, this Athearn boxcar represents a corporate roadname of Borg Warner, adding a realistic touch to any model railroad setup.