Full Description Specs   Full Description  The RJ35BK Hand Pump Rolling Jack is an economical rolling jack that makes any four post lift complete. This versatile jack requires no air or electricity. It can be operated by a hydraulic hand pump.       Specs Name Rotary 3,500 Lb RJ35BK Hand Pump Rolling Jack Part # RJ35BK Brand Rotary Lift Weight 350.00 lbs Warranty Manufacturer's Warranty