Powerzone #850109 2 Ton (4000lb) Heavy Duty Foldable Shop Crane Heavy Duty 2 Ton Foldable Shop Crane, with Detachable Extension Legs for Easy Storage Low Profile Design, Lifts from 0.5 Inch to 79-1/2" 6 Heavy Duty Casters For Added Mobility Powerful Hydraulic Ram with Overload Protection for a Safe Work Environment 4 position adjustable boom with chain and hook