IDROMECCANICA, IMI 121 M Hammer/Breaker - Hydraulic, 70mm Pins, 11.38" Face Spread, 4.72 Chisel Diameter, Requires 26-33 GPM at 2030-2320 PSI, 400-850 Blows Per Minute, 2200 LBS Energy Blow, Attachment, Serial Number: S19308