Athearn RTR 1346 HO Scale 50' ACF Combo Door Box Car Canadian National CN 557720 G SL Walkway with front anticlimber and

Walkway with front anticlimber and no support brackets

The overall length has been shortened to achieve a lesser inertia and therefore a better rotation around the vertical axis

integrated trusses and heavy-duty double shear mounting points

Four outlet hoses

Athearn RTR 1346 HO Scale 50' ACF Combo Door Box Car Canadian National CN 557720 G SL Walkway with front anticlimber andAthearn RTR 1346 HO Scale 50' ACF Combo Door Box Car Canadian National CN 557720 These 50 6 box cars were built in the 1960s and featured a combina tion of 8 0 Youngstown sliding and plug doors. Combination door boxcars had the advantage of being both a standard box car with sliding door, plus having a larger opening for larger loads. The plug doors provided internal flush side walls along their location next to the sliding door. Having these flush