The Quick Door Hanger is a patented door hanging bracket system for Do-it-Yourself door hanging. This fail proof system allows for quick and hassle free door hanging for beginners to pros! This is the easiest and fastest way of hanging professional looking doors that are perfectly plumb and have a perfect reveal. The Quick Door Hanger is made for use on Single, Double and French interior doors. Works with both hollow-core and solid-core doors and also works on Exterior Entry doors.