Features: The Adjustable Auto Stop Tire Air Down Kit with automatic shut off, eliminating guesswork during offroad tire pressure adjustments for 4x4 vehicles. Calibrated aluminum deflators with screw on valves connector ensure leak free operation, while ergonomic grips enable easy single handed use on hard terrain. Designed for offroad enthusiasts, overlanders, and 4x4 drivers requiring rapid tire deflation after trail rides or sand driving without manual pressure monitoring. Perfect for adjusting multiple vehicle tires simultaneously before rock crawling, beach driving, or desert expeditions where controlled reduction enhances tractions and safety. Kit includes four pre calibrated deflators with universal valves adapters, optimized for Wranglers, trucks, and SUVs with 12V air compressor compatibility. Specifications: Material: Aluminum Pressure reducing rod: about 6.2x1.1x0.9cm/2.4x0.4x0.35inch caps : about 1.7x1.1cm/0.7x0.43inch Package Includes: 1 set Tire Deflator note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.