“NP#39731 Northern Pacific double sheath 40′ box car” has been added to your cart. View cart NP#20 Northern Pacific early piggyback$9.00 28 in stock NP#20 Northern Pacific early piggyback quantity Add to cart SKU: NP#20 Categories: Other Railways US, Trailers & Containers Share this:FacebookX Description Description This set will do one trailer 20, 22, 24, 28 34 38 or 40 foot long trailer. Related products Add to cart NP#39731 Northern Pacific double sheath 40′ box car $9.00 Add to cart GTW#585203 GTW 585203-585885 40′ steel double door box $9.00 Add to cart GTW#145400 GTW 145400-145699 war emerg composite 52’6″ gondola $9.00 Add to cart GTW#441500 GTW441500-441849 40’L steel Box car 8′ door with wafer $9.00