centerline prodcuts n scale track cleaner

Centerline N Scale Rail Cleaner -- Limited slip rolling action that "scrubs" the rails for rapid removal of deposits. -- Totally non-abrasive leaves no particles or other matter for secondary clean-up. -- May be used "wet" (recommended for rapid action and wheel cleaning). -- May be used "dry" (without fluid to clean the rails more slowly). -- May be used continuously without harm to rails or wheels. -- 100% Cleaning Contact with all rails at all times. -- Highly Snag and De-rail Resistant because of rolling action. -- Will NOT damage delicate turn-outs. -- The wheels of the following cars are also cleaned. -- Easily replaceable standard trucks