The Bannon Adjustable Gantry Crane is an all-steel telescoping unit that allows one operator to hoist heavy items easily. Designed for use with a trolley hoist (not included) this crane features an I beam that adjusts from 99 1/2in. to 147 1/2in.H with 9 positive stops to provide a sturdy overhead lift point for lifting car engines, heavy machinery and other equipment. Easy-crank handle allows for raising and lowering without difficulty. Distance between posts is 93 11/16in. Rolls smoothly on 5in. ball bearing casters (2 locking). Width: 94in. I-beam height: 86 1/2in.