• Replace worn, leaking tires or upgrade solid tires to rubber air tire with galvanized-steel rim
• Air tires roll easier, quieter and act as built-in shock absorbers for cargo on rough terrain, steps
• Twin steel ball-bearing bushings for super-smooth rotation and long service-life; 5/8" axle
• Semi-knobby tread provides sure grip without tire noise; nylon tube for leak-free dependability
• 3.5" steel rim with 4.10/3.50-4 tire; total diameter 10", total width 4"; 300 lb capacity

Recessed rim-design requires just 2-1/4" axle hub, fits most hand & appliance trucks, garden equipment and carts with 5/8" axle. Air tires are easier to roll, quieter and have superior gripping power to solid, hard rubber wheels. Each tire rated at 300 lb load capacity @ 30 PSI. Bolt-on/off bearing assembly, galvanized-steel rim, valve stem and stem cover. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.