TONCHEAN Lawn Mower Wheel and Tube - 2 Pcs 4.10/3.50-4 Inch Inner Tube Tire for Hand Truck, Dolly, Hand Cart, Garden Cart, Lawn Mower, Replacement Tube 4.10-4-

This inner tube is made of isobutylene isoprene rubber, which is better in terms of airtightness, elastic cushioning and aging resistance than natural rubber. NOT summarize Heavy duty inner tube with TR87 bent valve stem, maximum inflation is 30 PSI. Inflate with hand pump only 4.10 3.50-4 inch inner tube works with hand trucks, dollies, garden cart, yard wagon, lawn cart, utility cart, flatbed trucks, lawn mowers, small tractors, wheelbarrows, garden trailers, dolly carts, wagons, generators, snow blowers and most 410/350-4 wheel applications Perfect fit for 4.10/3.50-4 inch TIRES/WHEELS: Replacement tubes for 4.10/3.50-4 tires/wheels (outer diameter 10 inches). also measured in 4.10 3.50-4, 410/350-4, 3.5-4 4, 4.1/3.5 4, 4.10 3.50 4, 4.10 3.50-4, 4.10/3.50-4, 4.10/3.50-4 inch, 4.10x3.50-4 in inch CUSTOMER SATISFACTION: Before installation, check if the inner tubes are completely sealed by immersing them in water, if there are bubbles, they are already damaged.