Accurail® 81783, HO Scale Kit, Double Sheath Wood Box Car, Union Pacific UP #122389Accurail 81783, HO Scale Kit, Double Sheath Wood Box Car, Union Pacific UP #122389 Accurail 81783, HO Scale Kit, Double Sheath Wood Box Car, Union Pacific UP #122389 Accurail Item #: 81783 Built Date: 6 14 Details: Easy to assemble kit Highly detailed injection molded body and subframe Weight is included to bring to NMRA standards Sharp lettering and graphics Authentic body color and paint schemes Accurail plastic trucks with Delrin (plastic) wheels