pieces tubular tires series 4.10/3.50-4 inch for hand truck, dolly, handcart, garden cart, lawnmower, replacement tube 4.10-4

The product model is a 4.10/3.50-4 inner tube. The tube is made of isobutylene isoprene rubber, which offers better airtightness, elastic damping, and better resistance to aging than natural rubber. Heavy-duty tube with flexible stem TR87, maximum inflation pressure 30 PSI. Inflate using a hand pump only. 4.103.50-4 inch inner tube suitable for hand trucks, construction trucks, garden trucks, lawn trucks, utility trucks, flatbed trucks, lawnmowers, small tractors, wheelbarrows, garden trailers, generators, snowblowers, and other applications. Note: Before installation, submerge the hose in water to check for a complete seal. If bubbles appear, the hose is damaged.