Portable Hydraulic Purging SystemThe self-contained and portable BubbleBuster(TM) purging unit reduces time and simplifies the purging procedure for hydraulic steering systems. Simply attach the hoses using the quick-connect fittings to the helm and cylinder, and with the push of a button, the BubbleBuster(TM) begins cycling oil throughout the entire system. The system features a ZeroEmulsion pump with a 1-gallon reservoir and is compatible with competing helms and cylinders.Features: It allows the purging of 2 hydraulic steering systems before refilling 12V electric motor with thermal protection Current absorption is 8A Included Components: Motor pump with safety valve, switch, and 5-liter (1 gal) tank included 4m (13 ft.) electric harness with alligator clips for fast connection with the battery. 1 double-spiraled hose to connect to the helm pump; Extended length: 6m (19,6 ft.) 1 double-spiraled hose to connect to the cylinder; Extended length: 6m (19,6 ft.) 1 utility tray