Diecast Masters is proud to introduce detailed replicas of the first three Cat® Next Generation excavators – 320, 320 GC and 323. The new medium- to heavy-duty Cat® 320 and 323 boast the industry’s most complete technology packages to increase operating efficiency by up to 45 percent over traditional machines. The new 320 GC incorporates technology specially tailored for lower-duty operation. Spacious low-profile cabs feature larger windows for better visibility.