“GTW#581000 GTW 581000-581999 single sheath box car” has been added to your cart. View cart NP#39731 Northern Pacific double sheath 40′ box car$9.00 15 in stock NP#39731 Northern Pacific double sheath 40' box car quantity Add to cart SKU: NP#39731 Category: Other Railways US Share this:FacebookX Related products Add to cart NP#19574 Northern Pacific steel 40′ box car 60″ Monand $9.00 Add to cart NP#20 Northern Pacific early piggyback $9.00 Add to cart GTW#591400 GTW 591400-591599 50′ double door white on black wafer $9.00 Add to cart SOO#29667 Soo Line stock car $9.00