1. Package Include: You will receive 2.80/2.50-4 inch, 8.5 inch diameter tyres and inner tubes, wheels not included. Compatible with 4 inch wheel rim. 2. Versatile: 2.80/2.5-4 Tires inner tube are typically used for utility vehicles, small trolleys (carts) and other multipurpose equipment, ensuring widespread usability. 3. Material: Tires inner tube are made of rubber material that is pressure resistant and wear resistant, enhancing performance and longevity. 4. Performance: These tyres have a 250lb load capacity and a serrated tread design for an optimal balance of traction and manoeuvrability, improving overall performance. 5. Installation: The tyres feature a tubular design for easy mounting, offering a straightforward installation process by simply securing it on the existing wheels and inflating it with a hand pump. 6. Specification: Item Type: 2.80/2.50-4 Tire and Inner Tube; Material: Rubber; Valve Stem Type: TR87 Bent Valve Stem; Application: A replacement inner tube set for preparing for any potential tire punctures; Fitment: Replacement for Hand Trucks; Utility Carts; Dollies; Lawn Mowers; Scooters. 7. Package List: 1 x 2.80/2.5-4 Tire; 1 x 2.80/2.5-4 Inner Tube