The Athearn 5368 HO UP Union Pacific Wide Vision caboose Kit #29505 is a vintage model railroads and trains collectible. This unassembled kit features a distinctive yellow color and is made of plastic. With a scale of 1:87 and designed for the Union Pacific corporate roadname, this caboose is a great addition to any HO gauge model railroads collection. Made in the United States, this caboose is a detailed and authentic representation of a classic piece of railroad history.