Hand held vacuum pump tester for bike car truck with gauge adapter1、Universal Bleeder Kit: Vacuum Bleeder with adapter set works with almost any vehicle's system, allowing you to bleed your brakes, clutch, or any other vehicle hydraulic systems. 2、Vacuum System Tester: The brake bleeder kit comes with a vacuum gauge to help you read the data accurately. Pressure range is 0‑30 in Hg, 0‑760 mm Hg. 3、Diagnose Tool: Vacuum pump kits can test and diagnose a wide variety of parts and common systems in your bicycle motorcycle truck or any other vehicle. 4、Operate by Yourself: Our brake bleeder kit is suitable for sucking out waste oil and air and directing new oil to fill the entire system. You can easily operate the bleeding kit yourself ! 5、Comes with Blow Molding Case: Hand held cases are made of premium materials, durable and sturdy. Suitable for home and commercial applications, easy to transport and store.