Flo Dynamics G TEC Fluid Purge Valve 40300279 Hydraulic oil and fluid the official J Lock Pick Meter Body Gasket the official J Lock Pick #4 designed specifically for Japanese and other foreign vehicles that utilize wafer or similar style locks Two unit combo air filter regulator with lubricator provides excellent water removal efficiency and is rated to 40 SCFM with a maximum input pressure of 250 PSI ​​*This kit mounts directly to the Tool Tray Bracket which must be installed on the flusher prior to mounting this kit* The fluid purge valve will prolong the life of the flushing fluid and filters by allowing the user to purge off the first really contaminated fluid into an outside container