This lock & door reinforcer is constructed of stainless steel and fits 1-3/4 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, deadbolts and combination locksets on doors that have 2-1/8 in. bore sizes, with a backset of 2-3/8 in, and that are separate from each other by 5-1/2 in. from center to center. The width of this door guard is 3-7/8 in. and it is 10-7/8 in. tall. These door reinforcers are easy to install and they are used by many. All installation fasteners are included with this item. Consider using this item in combination with Prime-Line model number U-10385.
