Features:High-Quality: Made of High quality rubber, this quick intake adapter is an inflatable block off bladder with a pressurized vapor pass-through for quickly and easily testing.Quick Intake: It is an inflatable block off bladder with a pressurized vapor pass-through that allows technicians to test an entire intake or exhaust systems quickly and easily.Wide Applications: With inflatable block off bladder, it can reduce workload in a leak check, compatible with diagnostic leak detectors of most automobiles.High Compatibility: Conform to various shape of intake / exhaust: Round, oval, square, rectangular and even severely angled and hard to reach intake / exhaust systems.More Effective: Inflatable block off bladder and a pressurized vapor pass-through allow technicians to test an entire intake or exhaust systems quickly and easily. Package Includes:1x Automotive Smoke Machine Bladder Inflatable Leak Plug Block Tester Specifications:Material: RubberNet Weight: 220/25g note:Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.