Feature:The adapter is mainly used to assist the smoke leak detection to test whether the system is leaking.The steps of the operation are very simple. First, connect the adapter to the automotive smoke machine. Then put the cone into the diagnostic site. Finally, the flue gas can be injected to test whether the system is leaking.It is portable and suitable for carrying around without taking up a lot of space.Made of durable material, durable, soft, strong sealing, high temperature resistance, tear resistance.Direct replacement for old or broken smoke cone leak test adapters.Specification:Condition:NewType: Smoke Cone Leakage DetectorColor: BlackMaterial: RubberSize: 8.5x25cm / 3.35"x9.84"(D*H)Hole Diameter: 8mm / 0.31"Package Included:2 x Smoke Leak Detect Adapter .