Prime-Line Products U 9914 Keyed Chain Door Guard, Antique Brass Finish Used in the hospitality industry to secure a room Ideal for securing and interior or exterior door Can be installed out of the reach of children so they cannot open the door themselves Made of durable diecast with a steel chain and lock with an antique brass finish Designed for security on inswing doors to allow viewing and ventilation Includes all hardware needed to mount A phillips head screwdriver is required for installation For further dimensional information, please see the Line Drawing