Features: 1.High Quality Materials: Inner tube is made of high quality rubber and copper materials, explosion proof, wear resistant, high strength and durable. 2.Fitment: Tire inner tube fits for vehicles with 8in rims that are between 8.0in to 10.0in wide, perfect matching. 3.Safety: Inner tube is puncture resistant, prevent damage and destruction, safe in any season or weather condition. 4.Easy Installation: Easy to install, no complicated operation is required, convenient for using, save your time and energy. 5.Wide Application: Suitable for lawn mowers, tractors, trolleys, garden utility flatbeds trailer, yard trailers, etc. Specification: Item Type: Inner Tube Material: Rubber+copper Application: Replaceable 20X8.00-8, 20x10-8, 20X8-8, 20x10.00-8, 18x8.50-8, 18x9.50-8, 18x6.50-8, 18x7.50-8 tires (wheels) Fitment: Fits for vehicles with 8in rims that are between 8.0in to 10.0in wide, suitable for lawn mowers, tractors, trolleys, vans, garden/utility flatbeds trailer, yard trailers, snow blowers, pressure cleaners, air compressors, wood chippers, generators, etc