This Skid Steer Jack Hammer Attachment is hydraulic and requires that your skid steer has auxillary hydraulics installed to run. It is quick attach. This jack hammer does come with hoses and one bit that ia 1 3/4" in diameter and is a hammer type bit (moil bit). The impact rate is 500-900 bpm. The pressure is 1200-1700 psi. This attachment weighs approx. 738 lbs.