Athearn 7638 HO Scale 40' Ballast Hopper Frisco SLSF 4 Pack #2 Cooling Fan *Hydrocal® is a U

*Hydrocal® is a U

The XL-5 Electronic Speed Control provides smooth

1" (232mm)

Metal couplers

Athearn 7638 HO Scale 40' Ballast Hopper Frisco SLSF 4 Pack #2 Cooling Fan *Hydrocal® is a UAthearn 7638 HO Scale 40' Ballast Hopper Frisco SLSF 4 Pack #2 A hopper car is a type of railroad freight car used to transport loose bulk commodities such as coal, ore, grain, and track ballast. Two main types of hopper car exist: covered hopper cars, which are equipped with a roof, and open hopper cars, which do not have a roof. FEATURES: Removable load Separately applied wire grab irons and brake wheel Solid nickel silver wheels with RP25 contours