Contemporary domestic intermodal operations are based on the 53 long dry van container Atlas Model now introduces an entirely different 53 steel bodied container in HO scale the CIMC 53 Present operators include Norfolk Southern Union Pacific and the recent UMAX Features . Side corrugations with an 8 55 8 arrangement. Front wall with 10 vertical corrugations. Roof with 6 54 6 corrugations. 1 3 1 beveled doors. Placard Holders on front wall sides and door Specifications . Size 53