Ready To Run, Roller Bearing Trucks with metal wheels, interior slope sheet braces and knuckle couplers. Specifications. Gauge HO. Scale 187. Type Of Item Hopper. Corporate Roadname Kosmos Cement. Assembly Status Ready to Go/Prebuilt. Rail System TwoRail System. Grade C10 Mint . Material Plastic. Color White. Replica Of H34 Covered Hopper. Age Level 17 Years Up