Prime-Line Keyed Chain Door Guard, 3-1/4 in., Steel and Diecast Construction, Brite Brass-Plated Finish U 9912 - The Home Depot

Prime-Line Keyed Chain Door Guard, 3-1/4 in., Steel and Diecast Construction, Satin Nickel-Plated Finish U 11093 - The Home Depot

Prime-Line Hinged Bar Lock, 3-7/8 in., High Security Door Guard, Diecast Zinc, Satin Nickel Plated Finish U 11316 - The Home Depot

This lock and door reinforcer is constructed of solid brass. It comes in an antique brass finish and fits 1-3/4 in. T doors. Assists in preventing

Lock and Door Reinforcer, 1-3/4 in. x 2-3/8 in., Solid Brass, Antique Brass Finish

This lock and door reinforcer is constructed of stainless steel and fits 1-3/4 in. thick 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 a backset of 2-3/4 in. These door reinforcers are easy to install and they are used by many. All installation fasteners are included with this item.

Prime-Line U 9590 2-3/8 x 1-3/4 Stainless-Steel Lock & Door Reinforcer

Prime-Line Keyed Chain Door Guard, 3-1/4 in., Steel and Diecast

First Watch Security - Chain Locks - Door Security - The Home Depot

Prime-Line Keyed Chain Door Guard, 3-1/4 in., Steel and Diecast Construction, Brite Brass-Plated Finish U 9912 - The Home Depot

Prime-Line 1-3/4 in. x 9 in. Thick Stainless Steel Lock and Door Reinforcer, 2-1/8 in. Single Bore, 2-3/8 in. Backset U 9586 - The Home Depot

Prime-Line U 11093 Keyed Chain Door Guard, 3-1/4 In., Steel and Diecast Construction, Satin Nickel Plated Finish (Single Pack)

Prime-Line Chain Door Guard, Solid Brass w/Steel Chain, Polished Brass Finish U 9907 - The Home Depot

Prime-Line Door Reinforcement Lock, 3 in. Stop, Aluminum Construction, Satin Nickel Anodized Finish U 10827 - The Home Depot