Brake Proportioning Valve Bleeder Tool.
This tool is designed to lock the low-pressure shut valve to allow fast and easy brake system bleeding. Designed to work exclusively with part numbers PV-2, PV-2A, PV-2C, PV-4, PV-4A, and PV-4C. (CPP proportioning valves).
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: Works with all popular nonadjustable GM style combination valves. Will also work on AC Delco 172-1353, 172-1371, and many other GM proportioning-combination valves.
OEM part number #172-1353 and 172-1371 (Brass)


Material Aluminum
Threads 1/2-20
Item dimensions L x W x H 1.55 x 0.7 x 0.7 inches
Number of Ports 1