Brand new 1/50 scale diecast models of CAT Caterpillar 225 Hydraulic Escavator and CAT Caterpillar 323 Next Generation Hydraulic Escavator Set of 2 pieces "Evolution Series" die cast models by Diecast Masters. Brand new box. True-to-scale detail. Realistic metal tracks. Era-specific operators. Detailed interior, exterior. Includes 83-page booklet. Officially licensed product. Realistic metal grab rails and handles. Manufacturer's original unopened packaging. Period-accurate colors and decoration details. Made of diecast metal with some plastic parts. Dimensions of CAT Caterpillar 323 Excavator is approximately - L-7.125, W-2.5, H-3 inches. Dimensions of CAT Caterpillar 225 Excavator is approximately - L-7.5, W-2.25, H-2.75 inches. Evolution Series Packaging - Evolution Series models are mounted on special bases and placed in quality flip-top packaging, protected by a black outer sleeve. A full color booklet, included with the models, traces machine evolution in words and pictures. Defining scraper technology from the 1940s through today - Diecast Masters pays homage to the rich history and remarkable sweep of earth-moving technology, beginning with some of the earliest machines and extending to the most recent. This story of Cat® scrapers is the sixth installment of the Evolution Series.