Check the listing for details. Intake Bladder Inflatable Adapter EVAP Smoke Machine Leak Detector Universal. Condition: New. Listed at 19.89 USD. Inflatable Bladder Made of Silicone Rubber (The Rubber Component MAX Expansion Diamemter can reach 120mm ) • Excellent Sealing Performance • Softness • Good Elasticity • High-temperature Resistance • Tear Resistance Inflatable Bladder Excellent Compatibility The adapter is suitable for intake and exhaust systems of any shape, such as square, rectangular, round, oval, and even large-angle and difficult-to-reach intake and exhaust systems. Using a universal easy Intake adapter, you can quickly diagnose any intake problems on the vehicle duct. Note: Inflating is to seal the air inlet, even if the inflated airbag is not perfectly round, it does not affect the perfect work! Product Diagram & Operation Instruction Package List: 1x Universal Intake Adapter