Redesigned Fastener Hole Pattern: Includes strategically positioned fastener holes that avoid standard reinforcement plate locations This smart configuration allows installation even when original fastener holes are damaged or oversized for versatile repair applications Extended Security Plate: This 7 inch stainless steel reinforcement piece provides enhanced door by covering damaged areas on door frames and slots The extended design conceals woodworking imperfections while the standard lip fits typical door preparations well Strong Build: Made from 2mm hardened stainless steel, this heavy duty reinforcement component withstands powerful impacts without bending The solids construction ensures continuous function and consistent security for both interior and exterior doors Complete Door Frame Solution: Comes with 1 elongated reinforcement plate and 8 mounting screws for quick door frame restoration Works as both a security enhancer and visual cover for worn areas on all standard wooden doors Simple Installation: Requires basic tools for fundamental setup just secure with provided screws For flush installations, slight wood removal and initial hole drilling may be needed, making it excellent for homeowner door maintenance projects, Manufacturer: YIGZYCN