The Vevor manual trolley is designed to turn a fixed hoist into a mobile lifting solution for standard I-beams and H-beams. Its Q235 steel construction supports loads up to 1,100 lbs while dual wheels and precision bearings help provide smooth travel. The adjustable fit accommodates beam flange widths from 2.1" to 5.5". It is suitable for garage engine lifting, workshop machine moving, warehouse material handling, and assembly line support. Installation requires only a wrench with no welding or beam modification.