The file 'N-Scale Grade Gauges 3D Printer Model' is (stl) file type, size is 98.8KB.
2% and 4% grade gauges in N-scale.
Glue them end to end for an n-scale (160:1) 500 foot rise.
N-Scale_2_Grade_Gauge_2.stl | 208.8KB | |
N-Scale_4__Grade_Gauge.stl | 210.5KB |