Maxxis Holy Roller 20x2.20 BMX Tire – The Bikesmiths
Prime-Line M 6201 Shower Door Roller, 7/8 in. and 3/4 in. Diam, Round Edge Nylon Tires, Steel Ball Bearings, Threaded Hex Head Hub, Pack of 4 - Walmart.com
Amazon.com: 4 Pcs Car Hose Guide, Tire Hose Roller for Car Washing, Detailing Tire Hose Guide Preventing Pressure Washer Hose Stuck Under The Tires, Blue Car Plastic Wash Tool to Avoid Snagging :