Prime-Line MP9450 Lock and Door Reinforcer, 1-3/8 in. x 2-3/8 in, Stainless Steel, Pack of 1

This lock & door Reinforcer is constructed of stainless steel and fits 1-3/8 in. Thick doors. 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 that have a backset of 2-3/8 inches. 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, 2-3/8in backset, 1-3/8in door thickness, 3-7/8in width, 9in height.