Brake Proportional Valve Bleeder Tool For DISC DRUM PV2 and PV4 AC 172 Features: 1.Suitable for all popular non-adjustable GM type combination valves. 2.Used to lock the low pressure exhaust valve,so that the braking system on PV2/PV4 can exhaust quickly and easily 3.High-quality materials and durable 4.Specially designed for CPP proportional valve to prevent the combined valve from tripping 5.Tool is designed to lock the low pressure shut valve to allow fast and easy brake system bleeding Specification: Material:aluminum Color:blue Size:about Diameter 17mm,length 40mm Weight:about 18g Applicable:for DISC DRUM PV2 and PV4 AC 172-1371 etc Package includes: 1*Brake Proportioning Valve Bleeder Tool Note: Only include the above package products Specifications are manually tested and are for reference only Please allow 0-1cm error due to manual measurement Please make sure you don't mind before bidding Due to the difference between different monitors Pictures may not reflect the actual color of the item.Thank