Silver Spike Designs 87-1003 - 4600 Phase III Ballast Regulator Kit - HO Scale Kit

Representing the "Phase III" version introduced approximately 2022.  Key features include the new cab shape, revised air conditioner, and detailed frame.  Kit includes all items to build one ballast regulator.  All parts resin 3D printed.  Includes operator seat, see through steps, separate wheels, and positionable front blade and rear broom assembly.