PROSES HO SCALE ROLLING ROAD W/ WHEEL CLEANING. This rolling road features an HO gauge aluminum track which can help support steam locomotive tenders while in the road unit. With protective buffers at each end the rolling road is suitable for all HO scale, 2-rail models and can accommodate locomotives up to 490 mm long. Proses Rolling Road w/Wheel Cleaning Function - YouTube.The item "HO SCALE ROLLING ROAD With WHEEL CLEANING" is in sale since Wednesday, April 17, 2019. This item is in the category "Toys & Hobbies\Model Railroads & Trains\HO Scale\Locomotives". The seller is "aaronyam" and is located in Istanbul. This item can be shipped worldwide.