EWK 1.1L Pneumatic Air Vacuum Brake Fluid Bleeder Pump Tool Bleeding Kit BLEED IT OUT - Air In The Braking System Lowers The Braking Force. The Vacuum Brake Bleeder Equipped With One-Way Valve In The Silicon Hose Keeps The Air From Returning Into The System When Bleeding. WIDE APPLICATIONS - With 1 Meter Silicon Hose & Universal Rubber Adapter, The Bleeding Kit Fits Most Hydraulic Brake System. And It Can Also Be Used To Flush Clutches. NO SPILLS, NO MESSES - The Well-Designed Set Collects Old Fluid In The Bleeder, Ensuring Safe Extraction Without Spillage. EFFICIENT OPERATION - Convenient Designs, Including Hanging Hook And Locking Trigger, Spare Your Hands And Require Only One Person To Operate. Air Inlet: 1/4&#034; AVG. Air cons 2 CFM Working pressure 40~170Psi Max. Capacity 1100cc