Wide Compatibility: Compatible with non-adjustable GM-type combination valves, 172-1353, 172-1371, disc/disc and disc/drum PV2 PV4 valves
Easy to Apply: just twist off brake failure light switch on the valve, and replace it with the tool, easy to screw this tool into its place, which will hold your valve in place
Practical Tools: brake proportional valve bleeding device tool is designed to lock the low pressure exhaust valve, so that the braking system can exhaust more quickly and easily, make braking system bleeding much easier and faster, avoiding the valve from tripping
Durable Materials: Made of lightweight, durable nylon to make sure long durability and reliability
Package Included: 2x Bleeder Tool, Same as pictures
Customer Warranty: We promised that there will be no reason to return or replace the product within 1 years. If you have any problem in the process of using our product, you can consult us at any time, and we will give you 12-hour answer