Lowell Corporation Auto Body Hydraulics BU0483 Hydro-Chief 10-ton Hand Hydraulic Pump. Porter-Ferguson 10 ton hand and air powered hydraulic pumps for auto body repair. The BU0483 Hydro-Chief is a remote control hand hydraulic pump. Magnet and screen filter out dirt, metal filings, etc. and help protect unit for long trouble-free life. Made in USA.