Proportioning Valve Bleeder Tool: Help you to lock the low pressure exhaust valve, make braking system bleeding more easy and fast, avoid the valve from tripping.
Easy to Operate: Just twist off your brake light warning switch on the valve, then screw this tool into its place easily.
Material: Made from aluminum alloy, lightweight and durable,specially designed for bleeding brakes
Use range: Suitable for all popular non-adjustable GM type combination valves, so that the braking system on PV2/PV4 can exhaust quickly and easily.
After sale: When you receive any problem with the product, please contact us in time, we will solve it for you as soon as possible.