Omega 44020 Engine Crane is a 2-Ton Engine Crane to be used to remove, install and transport in the lowered position, rated capacity automotive and light truck engines and engine assemblies. It must be used with appropriately rated engine leveler, sling and or chains which are included. Omega 44020 Engine Crane gives you 4 boom extension with the max hook height of 86-1/2 in. It is built with the heavy duty welded construction with rugged reinforced tubular steel that enhances the stability and durability to prevent from distortion or twisting. The built-in hydraulic long ram is equipped with a patented bypass mechanism to prevent from over pumping damage. At the same time, it features the metered control release valve to control the lowering precisely. 4 Boom Extension with Max Hook Height of 86-1/2 in. Hydraulic Ram is Equipped with a Patented Bypass Mechanism Metered Release System Allows for Precise Load Control 4 Full Ball Bearing Swivel Casters for Maneuverability Specifications 2-Ton Boom Capacity Minimum Hook Height: 18-3/8 in.; Maximum Hook Height: 69-1/4 in. 1-1/2-Ton Boom Capacity Minimum Hook Height: 14 in.; Maximum Hook Height: 75-1/4 in. 1-Ton Boom Capacity Minimum Hook Height: 9-1/4 in.; Maximum Hook Height: 81-1/4 in. 1/2-Ton Boom Capacity Minimum Hook Height: 5 in.; Maximum Hook Height: 86-1/2 in. Base Length: 62-3/8 in. - 90-3/4 in. Front Base Width: 28-7/8 in. - 33-7/8 in.; Rear Base Width: 34-5/8 in. - 53-1/8 in. Height: 57 in.