Prime-Line Keyed Chain Door Guard, 3-1/4 in., Steel and Diecast Construction, Brite Brass-Plated Finish (Single Pack)

Features

• This Chain Door Guard is a security locking device that allows doors to slightly open for safe viewing and ventilation
• Components come in a beautiful, corrosion resistant, brushed chrome plated finish
• Designed with a time-tested, jimmy-proof mechanism that helps prohibit forced entry by separation of door from jamb
• Designed for use with aluminum screens on sliding windows
• Easy to install with only a few simple tools
• Durable welded steel chain with a bolt that slides into keyed mechanism to lock. Uses B1 keyway, ILCO (1098M)
• A Phillips head screwdriver is required for installation