The Komatsu D51PX Crawler Dozer in 1:50 scale by 1st Gear is a diecast toy replica of a construction equipment. This yellow-colored model of the D51PX dozer is manufactured in 2013 and is a detailed collectible for enthusiasts of construction vehicles. Perfect for display or imaginative play, this Komatsu D51PX Crawler Dozer is a high-quality and accurate representation of the real-life machine.