●This automotive pulley puller provides perfect pulls for one-and two groove pulley on alternators and power steering pump in your vehicle. ●Heavy duty construction pulley puller Adjustable jaw tension. ●Pulls pressed-on one and two groove pulley on alternators and power teering pumps. ●Also removes some alternator bearings. ●Drop-forged, machined and heat-treated carbon steel construction. ●Jaw opening: 1-3/8in.