Check the listing for details. New Aluminum Knob Adjustable Disk Brake Proportioning Valve Universal Type. Condition: New. Listed at 17.88 USD. New Aluminum Knob Adjustable Disk Brake Proportioning Valve Universal Type Free Shipping to US One Year Warranty This is a new brake proportioning valve,this adjuster is good from 100-1000 PSI provides for a maximum decrease of 57%in line pressure. With this adjustment,you can fine tune thefront to rear braking balance by proportionately decreasing the rear brake line pressure. When upgrading to rear disc brakes orlarger front brakes, a proportioning valve is usually required. -------------------------------------------------------------- Shipping: Handling time: 1 days Shipping time: 2-6 business days in USA We ship to eBay address -------------------------------------------------------------- Return: No returns are accepted without an RMA number Item must be returned in original packing same as reached Refund will be given as money back or replacement We only warranty cost of item parts. Any installation or other fees are non-refundable. -------------------------------------------------------------- WARNING: This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to California goverment website, you can search California P65Warnings. -------------------------------------------------------------- Thanks for purchasing ^-^