1Wide Compatibility: The adapter is fully compatible with both small cars and heavy duty trucks, allowing you to quickly diagnose any intake related issues on various vehicle types. 2Efficient Diagnostic Tool: The adapter allows you to efficiently and accurately diagnose intake system problems. By providing a secure seal between the ab and the vehicle's intake port, it ensures effective troubleshooting. 3Durable Construction: Made from premium rubber material, the adapter exhibits exceptional sealing performance, flexibility, high temperature resistance, good elasticity, and tear resistance. 4Beginner Friendly: Simply connect the adapter to the instrument, manually squeeze the hand pump to inflate the ab, and then perform additional testing as needed. After testing, the bracket can be removed to release the air. 5Versatile Application: Suitable for a wide range of diagnostic tasks. Whether you are a professional mechanic or a Diy enthusiast, this tool will provide invaluable assistance.