Specification: Type: Oil Change Tool Material:Plastic + Silicone + Metal Bottle Capacity:300ml Length Of Hose:185cm/73inch Air Inlet:1/4" Air Quick Plug Color: As Shown Features: Durable And Portable. The Brake Bleeder Works With An Air Compressor, Applying Internal Structure To Generate Negative Pressure And Introduce a Vacuum Into The Brake System. Helps You Save More Time For Easily Bleeding The Hydraulic Brake And Clutch System. Easy To Operate And Connect. You Do Not Need To Press The Pedal Back And Forth Or Need Others' Help, And You Will Not Stain The Floor Too. Widely Suitable For Most Vehicles, Such As Sedans, Motorcycles, Trucks, Suvs, Etc. Can Realize Replacing Brake Fluid, Clutch Oil, Engine Oil, Power Steering Oil, Gear Oil, Coolant, Or Sub Pump.