Roto Wheel Cleaner™ - HO Scale TT4561 No more tedious wheel cleaning! Clean locomotives and rolling stock wheels quickly, without scratching. Roto Wheel Cleaner cleans all wheels at once and quickly. Power from transformer or track, the Wheel Cleaner works with both analog (DC) and digital (DCC) control systems. Includes 2 sets of cleaning pads and 1 set of scrubbing pads. HO scale Roto Wheel Cleaner will accommodate locomotives up to 12 (30.5 cm) and rolling stock up to 10 1/4 (26.0 cm). RoHs compliant. About Tidy Track™ Track and Rail Maintenance System Tidy Track™ is a complete system that includes all the tools needed for corrective and preventive maintenance of your track and wheels. It is easy, efficient, thorough and safe for your equipment. Improve conductivity for optimum performance, extend the life of your train and track and protect your investment.