Robust Stainless Steel: Crafted from quality stainless steel to effectively withstand rust, corrosion, and daily wear; ensures long-term reliability even in humid or outdoor environments; great for both residential and commercial use Copper Core for Enhanced Security: Equipped with sturdy copper core; resistant to wear, deformation, and external force damage; offers exceptional protection against tampering, forced entry, and break-ins Sleek & Stylish Design: Boasts a contemporary brushed stainless steel finish that resists fingerprints and smudges; effortlessly blends with various interior styles; adds a refined, modern touch to your home, office, or retail space Convenient & Functional: Includes 3 spare keys for convenient family or team access; comes with a hex wrench for quick, hassle-free installation; designed to be compatible with door thicknesses of 0.5 inches Double-Sided Lock Design: Features dual-side locking mechanism that secures both interior and exterior sides; provides reinforced protection to prevent unauthorized access; suited for glass doors and sliding pocket doors, Weight: 1.4991433816 pounds, Manufacturer: Packool