Features: Can move manually or with hydraulic side-shift to get close to buildings. Use Single Standard chains for loose, damp soil. Use Double Standard chains for harder, drier soil; they have double the teeth. Use Half Rock & Frost chains for tough conditions like frozen or rocky ground. Comes with trench cleaner arm, hoses, and flat face. Includes three hydraulic hoses: two ½" hoses for In and Out, plus a case drain line to release motor pressure. Also includes flat-faced couplers.