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

This inner tube is made of isobutylene isoprene rubber, which is better in airtightness, elastic cushioning and aging resistance than natural rubber. NOT recapHeavy duty inner tube with TR87 bent valve stem, max inflation is 30 PSI. Inflate with hand pump only4.10 3.50 - 4 inch inner tube works with hand carts, carts, garden cart, yard cart, lawn cart, utility cart, flat carts, lawn mowers, small tractors, wheelbarrows, garden trailers, cart carts, wagons, generators, snow blowers and most wheel applications 410/ 350-4 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 in, 4.10x3.50-4 in inches