Set of 2 replacement inner tubes for hand truck, wheelbarrow, garden cart, lawnmower, replacement inner tube 4.10-4.

The inner tube is made of isobutylene isoprene rubber, which offers better sealing, cushioning, and resistance to aging than natural rubber. Not included in the description.

Robust inner tube with a TR87 curved valve, with a maximum inflation angle of 30°. Inflation with a hand pump only.
The 4.10 3.50-4 inch inner tube is compatible with hand trucks, dolly trucks, garden carts, utility carts, flatbed trucks, riding mowers, small tractors, wheelbarrows, garden trailers, flatbed trucks, dolly trucks, generators, snow blowers, and most 410/350-4 inch wheel applications.

Fits 4.10/3.50-4 inch tires/wheels: Replacement inner tubes for 4.10/3.50-4 tires/wheels (10-inch outside diameter). Also measured in 4.10 x 3.50-4, 410/350-4, 3.5-4, 4.1/3.5, 4.10 x 3.50, 4.10 x 3.50, 4.10/3.50-4, 4.10/3.50-4, 4.10/3.50-4 inches, 4.10 x 3.50-4 inches

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