CAT 365C L Hydraulic Excavator with Front Shovel 1:50 scale Diecast Masters Diecast Model This CAT 365C L Hydraulic Excavator with Front Shovel diecast model is yellow & features working tracks, boom, stick, bucket, rotating chassis. It is made by Diecast Masters & is 1:50 scale (approx. 21cm / 8.3in long).