Check the listing for details. Brake Proportioning Valve Bleeder Tool, Valve Bleeding Tool Compatible with Gm. Color: Gold, Condition: New. Listed at 8.49 USD. CONTACT US DIRECTLY FOR FREE & PREPAID RETURNSBrake Proportioning Valve Bleeder Tool, Valve Bleeding Tool Compatible with Gm Brake Proportioning Valve Bleeder Tool, Valve Bleeding Tool Compatible with GM Combination Valves, PV2 PV4, Disc/Disc Disc/Drum 172-1353 172-1371 (Gold) MaterialAluminum Item dimensions L x W x H1.55 x 0.7 x 0.7 inches Exterior FinishGolden Yellow Number of Ports1 ManufacturerWISPAUSU About this item Brake proportioning valve bleeder tool, compatible with non-adjustable GM style combination valves, 172-1353, 172-1371, Disc/Disc and Disc/Drum PV2 PV4. The golden yellow appearance of the tool fits better with the color of your valve. Help you to lock the low pressure exhaust valve, make braking system bleeding more easy and fast, avoid the valve from tripping.Just twist off your brake light warning switch on the valve, then screw this tool into its place easily. Made from aluminum alloy, lightweight and durable, specially designed for bleeding brakes. REVIEWSThe product came very well packaged. I'm very happy. thank you for everything. Seller strongly recommended.This is great! I definitely recommend! Product looks amazingDelivery was fast. Excellent seller, great communication. I advise everyone