This complete box of 6 sets of Athearn Trains HO Scale 20 FT Container Chassis is a great addition to any model railroad enthusiast's collection. The black plastic material and vintage design make it a unique and realistic piece for any transportation-themed display. The chassis is made by Athearn, a trusted brand in the model railroads and trains industry. It is suitable for HO gauge and has a scale of 1:87. The container is perfect for adding to your model freight car collection. This item is perfect for anyone who loves model trains and wants to add a realistic and unique piece to their collection.