Prime-Line MP9411 Lock and Door Reinforcer, 1-3/4 in. x 2-3/4 in, Solid Brass, Polished Finish, Pack of 1

This combo lock & door Reinforcer is constructed of solid brass and comes in a polished finish. This security device assists in preventing forced entry by reinforcing the weak spot of an entry door, and it can be used on both metal and wood doors. This item accommodates key-in knob locksets on doors these door Reinforcer are easy to install and they are used by many. All installation fasteners are included with this item. This guard features a 2-1/8in bore, 2-3/4in backset, 3-5/8in hole spacing, 1-3/4in door thickness, 4-5/16in width, 9in height.