The Caterpillar Cat 320 Excavator Keychain from Diecast Masters is a miniature replica of a construction excavator in a vibrant yellow color. This micro-size model is part of the Micro-Constructor Series, featuring intricate details and made of high-quality diecast material. With a scale designed for collectors and enthusiasts, this keychain showcases the Caterpillar brand and is a perfect addition to any diecast and toy vehicles collection.