PERFECT 4.10/3.50-4″ INNER TUBE REPLACEMENT: The inner tube replacement fits vehicle with 4″ rim (10″ outside diameter), and also measured as 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″, 4.10×3.50-4 WIDE COMPATIBILITY: The 4.10/3.50-4″ tire inner tube works with wheelbarrows, lawn mowers / tractors, hand trucks, garden / utility / flat carts, yard trailers, dollies, trolleys, wagons, generators, snow blowers, perssure washers, air compressors, wood chippers and more HIGH QUALITY: The 4.10/3.50-4″ inner tube for tire is made of premium 100% natural rubbers, dependable and durable. It is tested by several processes before leaving the factory to ensure the quality of the tires SAFETY: High quality inner tube makes it perfect to keep you safe in any season or weather condition, premium materials can prevent damage, destruction and injury to the rider WARRANTY 100%: Any reason of quality or compatility within 30 days, conta