The H-17 Heavy Duty Spreader, Pump and Hose Set consists of a hydraulic wedge which expands from 3/4” at the closed tips to 12" when fully opened. The spreader is operated by a hand hydraulic pump through a highly flexible 2 inch long hydraulic hose at working  pressure up to 10,000 P.S.I. The Spreader weighs only 21 ½ lbs. and provides 1.5 tons of spreading and lifting power at the tip of the fully closed arms.