Items Descriptionï¼ â Item Type: Proportioning Valve â Warranty: 1 Year â Manufacturer Part Numberï¼260-11179 Adjustable Proportioning Valve (5) 3/8" Ports (2) Front Ports (1) Rear Port (2) Ports Feed Master Cylinder 2 Wire Brake Light Sensor Wire Sensor Wire Boot (5) 3/8"-24 Brake Line Fittings Included .