Brake Proportioning Valve Bleeder Tool for DISC/DISC and Disc/Drum PV2 PV4

This brake proportioning valve bleeder tool is crafted from high-quality aluminum with wear and corrosion resistance and is an essential and convenient tool for automotive brake system maintenance. 【Practical Function】The proportioning valve precisely fits valve interfaces via a unique thread design, reliably locking low-pressure shut-off valves.