TMG-PD700S, Post driver hydraulic SS, we sold one last year, the guy really liked it, keep in mind the Montana post drivers are made in China and so are these. 8 inch head. Operating weight: 1100 lb

 Energy class: 700 ft./lb; Hydraulic flow: 9.5-16 GPM; Working pressure: 1600-2000 PSI; Chisel shaft diameter: 2.7"; Pounding rate: 500-900 BPM; Steel pate frame: 0.75''; Driving cup inside size: 8" diameter; hose: 1/2" diameter; 2) 1/2" hydraulic hose with NPT fitting; (1) nitrogen charge kit with CGA580 cylinder adapter; (1) service toolbox kit