The Rainmaker Sprayer replacement Lance Assembly 708905 includes handle, lance and spray tip. 708909 is a replacement Sprayer Pump. 708907 is a replacement O-Ring Kit. 708915 is a replacement kit that includes dip tube, hose and nut. All parts are for use with Rainmaker 1 gallon (708904), 2 gallon (708906) and 3 gallon pump sprayers (708908).