Until now, installing garbage disposers required three hands! The installer has to hold the sink strainer flange in place while attaching the fiber gasket, triangular flange, mounting ring and snap ring to the underside of the disposal sink strainer. After the these parts are installed, someone must position the cumbersome disposer to the bottom of the sink strainer and simultaneously secure the disposer locking collar to the strainer flange. Mill-Rose Plumber's Third Hand simplifies installing residential and commercial garbage disposers. This patented plumber's tool will save you time, aggravation and money installing garbage disposals.