The N Yugoslavia 40' Steel Beer Reefer Hamms Beer HAMX 31200 (042518) is a vintage model train passenger car in 1:160 scale, representing the Hamms Brewery HAMX. It is a ready-to-go pre-built item in white and blue color, with an analog control system and a two-rail system. Made of plastic, this beer reefer car is a unique addition to any model railroad collection.