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Model Part: roller wheel set (qty 4 rollers) for use with Mounting base ring for US 16 inch Howizter Model E railway cannon.
Design completed circa 1915 and one prototype made. The Model is in 1/72nd scale and made from original dimensioned drawings from National Archives.
Please note this is not a complete model, other parts are needed to complete.
Note - this roller set is used with the base mounting ring which allows you an optional configuration to display the model in an installed position if you don't want to use/print the railway trucks.