Vestil aluminum gantry crane adjustable height - 2,000 lb. capacity - aha-2-8-12 high-strength, corrosion resistant all-aluminum gantry crane is ideal for use outdoors or in wet environments. lightweight construction allows for easy movement and height adjustment in 6" increments without the use of a forklift. pin connectors and i-beam mounting plate allow single person set up and disassembles in minutes. includes 2 straps to transport in one neat package. 54" base depth with four durable 4-position swivel lock phenolic wheel casters. note: use crane to lift loads only. **height is measured from underside of i-beam to floor