Widely Compatible: Universal Easy Intake Adapter for intake and exhaust smoke testing. Works on any vehicle and light duty truck. Compatible with diagnostic leak detectors and fits all EVAP smoke machines, improving the efficiency of leak inspection. Strong Applicability: Suitable for intake and exhaust systems of various shapes, including round, oval, square, and rectangular, as well as angled or hard-to-reach areas. Enables quick diagnosis of intake issues in vehicle pipelines. Easy to Use: Made of high-quality silicone, this universal intake adapter is an inflatable block-off bladder with a pressurized vapor pass-through, allowing technicians to quickly test the integrity of intake or exhaust systems. Updated Version: Features a redesigned end without a steel ring, enabling use with smaller pipe interfaces for faster and easier intake and exhaust testing. Note: Ensure the intake or exhaust diameter is greater than 2 inches. Specifications: Material: Silicone Rubber Package Size: 20 x 14 x 3.5 cm Package Weight: 220 g Package List: 1 x Smoke Machine Inflatable Bladder