The O Gauge MTH 30-7348 Union Starch Single Dome Tank Car is a pre-built model suitable for model railroads and trains enthusiasts. This tank car features a multicolor plastic construction in 1:48 scale, representing the Union Starch corporate roadname. With a three-rail system and transportation theme, this tank car is a collectible item for those aged 17 years and up. Made by MTH, this tank car from China is designed for ready-to-go use on O gauge railroads.