Marathon Industries 10 Sawtooth Flat Free Hand Truck Tire Type: Wheels & Tires Features: Perfect for hand trucks, brick carts, generators, and more Great bounce Excellent load capacity Designed to perform like an air-filled tire without the flats Mounted on a heavy-duty rim with high performance bearing Trillions of air cells Non marking skin is abrasion and chemical resistant Much lighter than other solid tire alternatives Not affected by damaging UV sun rays Micro-cellular Polyurethane foam