Defender Security U 9900 Swing Bar Lock for Hinged Swing-in Doors – Secondary Security Lock for Door and Home Security 3-78 Bar Length Diecast Zinc Construction with a Chrome Finish

Product Description Secure your home or office doors with additional security with the U 9900 Swing Bar Lock. This door bar lock is a security locking device for hinged, swing-in doors, allowing a door to be slightly opened 2” to allow safe viewing and ventilation. The 3-7/8” long hinged bar folds over the closed door to engage the catch, adding extra security to your swing-in door. It can also be placed out of reach of children, high on a door, so they cannot open the door themselves and enter or exit into dangerous areas. This swing bar lock is constructed of zinc diecast with a chrome finish. It’s strong and durable, sure to last, and installation is quick and easy. All installation fasteners are included, including shim spacers for leveling. 3-7/8” bar length x 2-1/2” height. From the Manufacturer This heavy metal constructed door guard comes in a chrome finish. The bar secures your door closed while allowing for 5 In. of viewing or ventilation. Also included are two 1/16 In. door side riser shims to make a perfect fit for your door.