Prime-Line Lock and Door Reinforcer 2-1/8 in. x 2-3/8 in. x 1-3/8 MP10852

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 2-1/8 in. bore sizes with a backset of 2-3/8 in. The width of this door guard is 3-7/8 in. and it is 4-1/2 in. tall. These door reinforcers are easy to install and they are used by many. All installation fasteners are included with this item.