Car Leak Detection Pipe Tube Hose Auto Repair Tool Air Conditioner Leak Tester Features: OOTDTY Detect and repair air Conditionings leaks with our Leak Test Plug. Convenient and user friendly, our plug is easy maintenance and replacement of expansion valves. Suitable for car enthusiasts and DIYers, our plug simplifies the task of maintaining and repairing automobile air Conditionings system. Whether you're a professional mechanic or working in your own garage, our plug is an essential tool for air Conditionings repairs. Experience improved efficiency and cost savings when fixing your car air Conditionings system with our leak test plug. Specifications: Material:Metal Type:2,3,8 Package Includes: 1x Air Conditioner Leak Test Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ _x000D_ _x000D_