Looking for Answers about Marathon Tires Flat-Free Hand Truck Tire, 10.5in. x 4.10/3.5-4?

Save both time and money with reliable, bulletproof solid polyurethane tires. Flat-free tires keep your equipment rolling over the toughest conditions any jobsite can throw at you, eliminating costly and inconvenient flat tires. These flat-free tires are non-marking and have the bounce and feel of pneumatic tires without ever getting flat. Blue color helps easily identify your trouble-free, flat-free portable equipment. Load handling characteristics are similar to air-filled tires, except now troublesome flat tires are a thing of the past. This is the perfect replacement tire for hand trucks, carts, generators, compressors, pressure washers and more — performs like an air tire with NO FLATS! Lightweight, solid polyurethane tire is mounted onto a 4in. steel rim, with 2.25in. offset hub, 5/8in. bearings and grease fitting. Tire Type: Flat free, Rim Size (in.): 4, Tire Size: 10.5 in. x 4.10/ 3.5-4, Bore Diameter (in.): 5/8, Outside Diameter (in.): 10.5, Bearings Included: Yes, Hub Width (in.): 2.25, Load Capacity (lbs.): 250, Rim Included: Yes, Grease Fittings: Yes, Tread Type: Sawtooth Tire is non-marking and has the bounce and feel of a pneumatic tire without ever getting flat Perfect replacement tire for hand trucks, carts, generators, compressors, pressure washers and more Solid polyurethane tire is mounted onto a strong 4in. steel rim