Expand grain traffic in minutes with layout-ready WalthersProto(R) 67′ Trinity 6351 Four-Bay Covered Hoppers! Introduced in the early 2000s, these large-capacity cars are industry favorites for handling dried distillers grains (DDG), malt and many other food products. Other features of these HO Scale replicas include: One time run of these roadnumbers, order now - limited quantity available! One of two styles of trough hatches as appropriate Separately applied vibrator brackets on discharge outlets Factory-installed grab irons See-through etched-metal walkways and end platforms Correct 36′ turned metal wheelsets Proto MAX(TM) metal knuckle couplers