Enowelir Set of 2 Inner Tube Tires for Hand Trucks, Manual Carts, Garden Carts, and Lawn Mowers Replacement Tubes 4.10-4.

The inner tube is made of isobutylene isoprene rubber, which is superior to natural rubber in terms of airtightness, elastic damping, and resistance to aging.NOT recap

Heavy-duty inner tube with TR87 bent valve stem; maximum inflation is 30. Inflate with hand pump only
4.10 3.50-4 inch inner tube works with hand trucks, carts, garden carts, lawn carts, utility carts, flatbed trucks, lawnmowers, small tractors, wheelbarrows, garden trailers, wagons, generators, snow blowers and most 410/350-4 wheel applications

Fits 4.10/3.50-4 inch TIRES/WHEELS: Replacement tubes for 4.10/3.50-4 tires/wheels (10 inch outside diameter).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 inches, 4.10x3.50-4 in inches

CUSTOMER SATISFACTION: During installation, check if the inner tubes are completely sealed by immersing them in water. If there are bubbles, they are already damaged.