Brake Proportioning Valve Bleeder Tool, Valve Bleeding Tool Compatible with GM Combination Valves, PV2 PV4, Disc/Disc Disc/Drum 172-1353 172-1371 (Blue) Blue workwarehouse keep to run to allow

keep to run to allow air to circulate when the fan is on

4 x Rubber Plugs

Threaded locking

and bring you a relaxing and enjoyable driving experience

Brake Proportioning Valve Bleeder Tool, Valve Bleeding Tool Compatible with GM Combination Valves, PV2 PV4, Disc/Disc Disc/Drum 172-1353 172-1371 (Blue) Blue workwarehouse keep to run to allowBrake Proportioning Valve Bleeder Tool, Valve Bleeding Tool Compatible with GM Combination Valves, PV2 PV4, Disc Disc Disc Drum 172 1353 172 1371 (Blue) Product Features Brake proportioning valve bleeder tool, compatible with non adjustable GM style combination valves, 172 1353, 172 1371, Disc Disc and Disc Drum PV2 PV4. The blue color looks metallic and distinctly obvious. Help you to lock the low pressure exhaust valve, make braking system bleeding