Description: 【Complete kit】: This auto stop tire deflator kit includes 4 deflation valves, 4 lids, and a storage bag to meet all your needs for tire pressure management 【Quality material】: Crafted from brass, these automatic tire deflation valves are sturdy and wear resistant, ensuring long time performance even with repeated use 【Adjustable design】: Featuring a versatile adjustable range from 10psi to 30psi, these screw on tyre air down tools allow you to customize the pressure settings according to your specific requirements 【Compact size】: With dimensions of 5.8 cmx0.7 cm/2.28 inchx0.28 inch, these quick deflation tools boast a compact and sturdy design that is easy to store and convenient to use 【Wide application】: Ideal for trucks, pickups, vehicles, and cars, these tire decompression valves are great for replacement or maintenance tasks across various types of vehicles Specification: Material: Brass Size Chart: 5.8cmx0.7cm/2.28inchx0.28inch Package Includes: 4 Automatic Tire Deflation Valves, 4 Lids, 1 Manual, 1 Storage Bag Note: Please allow slightly errors 1-2cm differences due to manual measurement.