| Shay21 | Narrow gauge railroads used the same style knuckle coupler as full size roads. To uncouple you raise the pin at the base of the coupler by lifting the L-shaped rod connected to the pin with a short chain. |
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| Shay21 | Narrow gauge railroads used the same style knuckle coupler as full size roads. To uncouple you raise the pin at the base of the coupler by lifting the L-shaped rod connected to the pin with a short chain. |
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