General description High-quality automatic locks provide additional security for doors and windows. Adding a lock increases safety, making it an essential feature for any home. This window safety ring is designed to enhance security with its unique and robust construction. Technical specifications Material: Aluminum alloy Color: Black + White Size: 44 mm Number of pieces supplied: 2 Installation Easy to install and maintain Usage Widely used in doors, cabinets, bathrooms, toilets, windows, furniture, and pet door locks Other information Features a sealed welding, thick base, and stable lock body Built-in automatic spring mechanism, resistant to breakage and deformation Utilizes the latest electroplating and polishing technology for moisture and corrosion resistance High structural rigidity and long service life with no deformation