Lawn Tractor Tire Tubes – Made with premium-quality, heavy-duty rubber, these inner tubes are highly durable and ideal for home, professional and commercial / industrial use. It is usable with wheelbarrows, lawn mowers / tractors, hand trucks, garden / utility / flat carts, yard trailers, dollies, trolleys, wagons, generators, snow blowers, pressure washers, air compressors, wood chippers and more. 30 PSI maximum inflation. Only inflate with manual pump to avoid overfilling. Not for road/highway use.