This is a new 4.00-15 multi-fitment front farm tire inner tube. It is a multi-fit tube that is made to be used in the following sizes: 4.00-15, 5.00-15 and 5.90-15. The most common applications are for front farm equipment tires. This tube has a TR15 short, wide base rubber valve stem. ✔ Important information: ① Material: This inner tube is made from a brand new Butyl rubber. Made with premium-quality, heavy-duty rubber, these inner tubes are highly durable and ideal for home, professional and commercial and industrial use. ② Fitment: Usable with lawn mowers / tractors, hand trucks, wheelbarrows, garden / utility / flat carts, yard trailers, dollies, trolleys, wagons, generators, snow blowers, pressure washers, air compressors, wood chippers and more.