The file 'Railway Track Signs 3D Printer Model' is (stl) file type, size is 42.5KB.
Whistle sign and 5, 8 and 10mph speed signs for garden railway or club track. I printed the SW one at 0.8 sizing. Obviously you can't weld these to steel rods, but there are two countersunk holes for bolts or wood screws.
10_speed_1.2.stl | 40.3KB | |
5mph_2.2.stl | 37.2KB | |
8_speed_1.2.stl | 43.6KB | |
SW_sign_1.3.stl | 79.4KB |