CNC-Machined proportioning valve tool is made from sturdy, tough prime materials to ensure the durability and superior reliability.. New Design and Antiskid, high-precision, It's used for lock the low pressure shet valve to allow fast and easy brake system bleeding on PV2/PV4. Designed for CPP proportioning valves, Prevents Combination Valve Tripping. Replace the aftermarket part Number 172-1353, 172-1371. Pack-2 included.
