【FUNCTION】: This kit lets you easily check air pressure and inflate your vehicle's dually tires,the valve stem extension adapter is well compatible with most tire valves of inner and outer tires from 16"to 19-1/2".
【IMPROVED DRIVE SAFETY】: Checking and maintaining proper tire pressure helps ensure safe and smooth driving, maximizing fuel economy.
【MATERIAL】: Made of stainless steel braided hose, sturdy and wear-resistant, with toughness, supporting passing through the wheel hub from different angles, not easy to break or leak, fuel efficiency and overall driving safety.
【EASY TO USE】: This kit can easily connect tire valves and equipment. Relocates inner tire's valve stem to outer wheel and extends valve stem on outer tire.Suitable for car and various truck tires, for use with most dual wheels with 1 1/16" and smaller hub nuts, includes brackets for most dual wheels with 1 1/16" and smaller hub nuts.