Description: Pneumatic Brake Fluid Bleeder w/ Cylinder Adapters 90 - 120 PSI Brake Fluid Bleeder works with your air compressor to quickly help with brake bleeding. Brake bleeding tool to easily do it yourself. Flush and fill the entire brake system by yourself with this fluid brake bleeder. Convenient operation Flush and refill the entire brake system 34 brake fluid wast a new fluid reservoir which inserts into the master cylinder using the adapters provided Use only for DOT certified brake fluid Specification: Take away the dirty brake fluid; Put in the new one; Start your car and connect the hose between unit and the brake branch pump;Turn the screw until it is loose, but not completely loose. Then open the valve to start removing the fluid. Please turn off the valve after screwing when finished. Our tool fits for universal cars, you can use the tapered spout that is offered in the package to avoid air leakage; Please raise the tool above the master cylinder to make sure it works properly. Package include: 1 and clutch bleeder 1 x filling container 4 x adapters 1 x BSP connector