Abstract: A universal attachment device for attaching lawn care equipment including but not limited to leaf catchers, plug-core aerators, utility carts, and fertilizer spreaders to the sulky of a commercial walk-behind mower, the attachment device features a mounting shaft; a vertical pivot mount disposed on the first end of the mounting shaft for engaging a mounting plate disposed on the sulky; and a vertically oriented mounting channel disposed on the second end of the mounting shaft, the mounting channel functions to a base attachment shaft disposed on the piece of lawn care equipment or the lawn care equipment directly.