Pick rocks from your field with this tow-behind Rock picker. PFM Rock pickers hydraulically process rocks from 1.5 inches to 24" without the use of your PTO. Hydraulic controls allow you to set the height of the scoop, the speed of the tined wheels, and the swing of the hitch. All hoses, valve and switch box are provided - except hose hookups. Two remotes are required, 12 GPM minimum @ 1500 PSI (2,000 PSI relief is built in). Made and shipped from Iowa from established farm equipment manufacturer. A proven workhorse leading the industry. One year manufacturer's warranty on workmanship and materials.