Description: Simple Operation: The package includes an iron shutter door dog, screws, and oil seals to ensure a seamless installation process. Carefully packaged to prevent scratches. These fixtures provide hassle-free installation, saving you time and effort. Durable and Long-Lasting: Crafted from reliable iron with a rust-resistant coating, these exterior roller door locks withstand any weather. Your external roller door remains securely fastened without compromise, delivering lasting security for your home. Stylish and Strong: S-shaped roller shutter locks feature a large for pivot point, perfectly complementing the functionality of external roller shutters. These black iron roller shutter dogs not only serve a practical purpose but also add a touch of elegance to your home. Ideal Dimensions for Optimal Installation: Our hardware is specifically designed for outdoor roller shutters. Their ideal dimensions deliver stability and reliability, making them the top choice for outdoor roller shutter hardware. Premium for Protection: The coating acts as a barrier against rust and weather. This protective layer ensures your shutter hardware maintains its appearance and functionality over time. Please note: Actual products may vary slightly from images. Thank you for your understanding. Enjoy your shopping! Specification: Color: As Shown. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Cast Iron Louver Fasteners*1