BLUE DIAMOND, POST DRIVER Pile Driver, Vibratory post driver, With Hydraulic tilt left to right option, Requires 7-26 GPM auxiliary flow, Requires case drain line, Requires electrical harness for tilt option.Has 12 round post adapter (other sizes available), Weighs 675 lbs. Used price $11,500, Available new for .$16,200, Attachment, Serial Number: