Very Little use , Demo unit , Off of Case CX31B, 760 lbs, 24 Inch Rotor , 12 Teeth , Max 4000 PSI , Working pressure 10 - 18 GPM, " MAX FLOW 20 GPM " , MUST HAVE CASE DRAIN ! Check specs on coupler in images . recommended carrier 3.5 to 8 Ton , Cutting depth below ground 24" , Max Horizontal Cut 22" , 1 Inch depth per pass