Prototype History: Turn-up the...cold!  Designed to cool truck trailers and rail cars, the X2 series refrigeration unit is manufactured by Carrier - a leader in efficient, commercial refrigeration. Compared to earlier Reefer Units, the X2 family was designed for lower lifecycle costs, durable construction, lower noise levels, exceptional capacity and a modern, aerodynamic design. Model Description: Now you can add an ultra-realistic Carrier X2 Reefer Unit to your trailers or rail cars!  Completely painted and with micro-printing, these Carrier Reefers fit on any modern trailer style.  Simply glue to your model and enjoy. Two models per pack. Model Features: •  Accurate Dimensions •  Crisp Molding •  Pre-Painted •  Ready-to-Install •  Two Per Pack