Brass Chain Door Lock For Wood And Metal Doors, Model N152181

Overview:
This National Brass Chain Door Lock is designed specifically for wood and metal doors, making it an ideal choice for securing sliding patio doors. Its robust construction features a case-hardened, welded chain that allows for easy adjustment of the door opening, providing flexibility for viewing and ventilation. The tamperproof design ensures enhanced security, making it a reliable addition to your home.

Key Features:
- Suitable for both wood and metal doors
- Perfect for sliding patio doors
- Case hardened for durability
- Welded chain allows for adjustable door opening
- Tamperproof design for added security
- Easy installation for quick setup
- Provides ventilation while maintaining security

Use Cases:
This door lock is perfect for homeowners looking to enhance the security of their sliding patio doors while still allowing for fresh air and visibility. Whether you are enjoying a warm summer evening or need to keep your home secure while letting in some light, this chain door lock is the ideal solution.