HOOPZI 2Pcs Inner Tube Tire 4.10/3.50-4 Inch Series for Hand Truck, Wagon, Hand Cart, Garden Cart, Lawn Mower, Replacement Tube 4.10-4,M litz Mower Wheel

General description This inner tube is made of isobutylene isoprene rubber, which offers superior airtightness, elastic cushioning, and aging resistance compared to natural rubber. It is a heavy-duty inner tube featuring a TR87 bent valve stem, with a maximum inflation pressure of 30 PSI. This 4.10/3.50-4 inch inner tube is compatible with a variety of applications including hand trucks, garden carts, lawn mowers, small tractors, wheelbarrows, and more. Technical specifications Material: Isobutylene isoprene rubber Max inflation: 30 PSI Size: 4.10/3.50-4 inch (outer diameter 10 inches) Compatibility and accessories Compatible with 4.10/3.50-4 tires/wheels Works with hand carts, garden carts, lawn mowers, small tractors, wheelbarrows, and more Installation Before installation, check if the inner tubes are completely sealed by submerging them in water; if bubbles appear, the tubes are damaged.