Connect Speedi's clip leads to track power. Then, with your locomotive upside down in a foam cradle, touch Speedi's pair of metal brushes to the drive wheels. The wheels will turn and the brass brushes will scrub them clean. Standard model works on all types of locomotive drive wheels from N through O gauge.
Clean Your Locomotive Drivers for Good Performance
To run smoothly, model locomotives require good electrical contact with the track. And good contact requires clean wheels. The 'Speedi' Wheel Cleaner removes dirt and oxidation from locomotive drive wheels quickly and easily