![Defender Security U-9912 Chain Door Guard, Brass [SKU: ORG5029194]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/33418/32135/5029194__48216.1683068315.jpg?c=1 "Defender Security U-9912 Chain Door Guard, Brass [SKU: ORG5029194]")
![Defender Security U-9912 Chain Door Guard, Brass [SKU: ORG5029194]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/33418/32135/5029194__48216.1683068315.jpg?c=1 "Defender Security U-9912 Chain Door Guard, Brass [SKU: ORG5029194]")
Product Overview
Plated steel chain and die-cast keepers secures door while allowing viewing and ventilation. Can be unlocked with key from outside or inside. Bolt slides into keyed mechanism to lock. Includes 1 chain lock, 2 keys and installation screws. Prefix U on factory number denotes new Defender Security packaging. [QTY/UOM: 1CD / 1CD] [PMS SKU: ] [Category: DOOR ACCESSORIES/DOOR GUARDS;Shop All]
![Defender Security U-9905 Chain Door Guard, Steel, Brass [SKU: ORG6505119]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/33415/32133/6505119__71899.1683068314.jpg?c=1 "Defender Security U-9905 Chain Door Guard, Steel, Brass [SKU: ORG6505119]")
![Defender Security U-9907 Chain Door Guard, Solid Brass, Polished Brass [SKU: ORG1622539]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/33416/32134/1622539__01948.1683068314.jpg?c=1 "Defender Security U-9907 Chain Door Guard, Solid Brass, Polished Brass [SKU: ORG1622539]")
![Defender Security U-10533 Chain Door Guard, Steel, Antique Brass [SKU: ORG3920758]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/33576/32278/3920758__15467.1683068385.jpg?c=1 "Defender Security U-10533 Chain Door Guard, Steel, Antique Brass [SKU: ORG3920758]")
![Defender Security U-10305 Chain Door Guard, Solid Brass, Classic Bronze [SKU: ORG7822596]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/33471/32176/7822596__13166.1683068336.jpg?c=1 "Defender Security U-10305 Chain Door Guard, Solid Brass, Classic Bronze [SKU: ORG7822596]")