Features: Upgrade your interior door with our mortise lock set, featuring elegant knobs and a matte black finish, ideal for replacing outdated lock sets. Crafted from stainless steel and iron, this lock set is designed for daily use on home doors, providing a secure and stylish fit for various interior doors. Perfect for homeowners looking to modernize their door hardware, landlords aiming to enhance rental property security, and DIY enthusiasts seeking an easy installation project. Suitable for bedrooms, home offices, or any interior space where both aesthetics and functionality are desired, offering a balanced blend of style and security. Transform your living space effortlessly with this lock set that combines practical design with sturdy construction, making it a valuable addition to any home improvement project. Specifications: Components: Stainless steel, iron Color: As shown in picture Size: Handle 11.8 cm (4.65 in), thickness 0.72 cm (0.28 in), cover plate 6.50 cm (2.56 in) Package includes: 1 or 4 pcs door lock (depending on selection) Note: 1. Please allow 1–2 cm variation due to manual measurement. 2. Due to differences in monitor displays, the actual color may vary slightly from the image.