Walthers Proto 920-107910 HO Scale Slag Car Gray Color 2 Pack Sub Terrain - Foam "fracturing sand" or "frac sand"

"fracturing sand" or "frac sand" has become a hot commodity

ARRMA AR220033 Front or Rear 183mm Driveshaft Set for Some 6S

Most Recent Catalog: 2018 C1 Big Book

Tangent Scale Models 19018-03 GA 1917-design 8000 Gallon Non-Insulated Tank Car GATX 13916

Walthers Proto 920-107910 HO Scale Slag Car Gray Color 2 Pack Sub Terrain - Foam "fracturing sand" or "frac sand"Walthers Proto 920 107910 HO Scale Slag Car Gray Color 2 Pack Add the signature cars of any steel works to your HO operations with these two Packs of Slag Cars from WalthersProto(R). A valuable by product of the steel making process, molten slag is poured into huge open ladles aboard these specialized dump cars then ferried to slag dumps where it's unloaded, cooled and reclaimed for a variety of other uses. The WalthersProto versions of these tough