This Atlas 2001274 HO Thrall 53' Articulated Well Car Set is a great addition to any model railroad enthusiast's collection. The set includes a flat car with a two-rail system and is ready to go straight out of the box. The replica of the Thrall 53' articulated well car set is in excellent shape, with a scale of 1:87 and a grade of C-10 Mint-Brand New. It's suitable for ages 14 and up and is perfect for any HO gauge setup. The California Prop 65 Warning can be found on the manufacturer's website, if applicable. This set is sure to impress any collector and is a must-have for any fan of model railroading.