Detailed Product DescriptionSecurity Bars By Honeywell. These security
Alarm and lock bars are portable, adjustable, and easy to install! Made for securing sliding doors, these unique security bars combines the 3 break-in deterrents recommended by law enforcement professionals: Solid resistance Bright light Piercing alarm The bar adjusts from 24 to 41 and includes an attachable mounting clip for door sizes greater than 41.