CAT CB-534D XW Vibratory Asphalt Compactor 1:50 scale Diecast Masters Diecast Model This CAT CB-534D XW Vibratory Asphalt Compactor diecast model is yellow & features working articulated body, rollers. It is made by Diecast Masters & is 1:50 scale (approx. 10cm / 3.9in long).