You are bidding on a nice looking, vintage late 1970s to early 1980s era, HO Scale, Mantua marked, lot of reefer cars, Swift SRLX 4226 and Armour ARLX 1754, in the pictures. 5 3/4 inches long. Nice shape, light wear from use, both missing the brake wheels, one missing lower step on the Swift, both could use some general cleaning.  Zoom in for details.