Door Installation Kit – Quick and Easy Door Hanging: No Shims Required

From the brand

EZ-HANG

Each package includes 7 brackets and all the screws needed to install a door
No shims required – install up to 10 times faster than traditional method using shims
Easy to use with solid-core or hollow-core, or double-doors, window and extension-jambs
Installs doors with a perfect reveal every time
No face nailing through the jamb, no interferece with trim.