Prime-Line U 9590 Series Lock and Door Reinforcer, Stainless Steel, 2-3/8 in Backset, 1-3/4 in Thick Door, 4-1/2 in H

This lock and door reinforce is constructed of stainless steel and fits 1-3/4 in THK doors. 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. 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 measures 4-1/2 in H. These door reinforces are easy-to-install and they are used by many. All installation fasteners are included with this item.