- EXCELLENT QUALITY: Designed for intake and exhaust smoke testing, this universal air intake adapter is crafted from high-quality silicone. Its soft, elastic material ensures a secure seal while withstanding high temperatures and strong tearing, providing long-lasting performance. - WIDE APPLICATION: Compatible with any vehicle and light truck, this adapter fits various air intake and exhaust shapes, including round, oval, square, rectangle, and even hard-to-reach configurations. Quickly assess the integrity of your entire air intake or exhaust system with ease. - COMPATIBILITY NOTE: Please ensure that the intake/exhaust diameter exceeds 2 inches, as one of the steel rings has been removed from the updated design for enhanced flexibility. - QUICK REPAIR: The inflatable bladder pairs seamlessly with all EVAP System Smoke Leak Detectors, enabling efficient leak detection in your vehicle's intake and exhaust systems. Save time and money by minimizing labor for leak identification, allowing for rapid repairs. Use Scenarios: 1. Ideal for automotive technicians conducting routine maintenance checks to ensure the integrity of a vehicle's intake and exhaust systems. 2. Perfect for DIY enthusiasts who want to quickly diagnose and address leaks in their cars, improving performance and efficiency. 3. Essential for emissions testing facilities looking to verify the functionality of exhaust systems in compliance with environmental standards.