BRINKS - 3⅜" Chain Door Guard in Bright Brass

BRINKS. 3⅜" Chain Door Guard Never used/unopened package. INSTALLATION INSTRUCTIONS: 1. While in the locked position, place chain mount mechanism flush with door jamb and slide mechanism 1/4" from door edge 2. Mark screw locations 3. Drill 3/32" pilot hole on marked screw locations 4. Fasten each mechanism with screws provided TOOLS REQUIRED: Pencil, #2 Phillips screwdriver, drill, 3/32" drill bit