1 Pack Mortise Lock Set Interior Door with Matte Antique Door Knobs, Mortise Door Lock Wtih Skeleton Key Door Knob Set Used for 1-3/8″ to 1-3/4″ (35-45mm) Old Door (Matte Black)

About this item Universal Fit & Multi-Scenario Use: Compatible with door thickness 1-3/8″ to 1-3/4″ (35-45mm), this lock seamlessly replaces outdated hardware on both interior and exterior doors. Perfect for bedrooms (privacy), bathrooms (humidity-resistant), living areas, and offices — adapt it to any space needing a touch of refined security Timeless Matte black: Elevate your home décor with a classic Matte finish that resists tarnishing and corrosion. The rich, dark hue with subtle metallic accents complements farmhouse, traditional, and modern styles, making every door a statement piece DIY Installation in Minutes No professional required! The complete kit includes all components (mortise latch, strike plate, screws, keys) and a step-by-step guide. Simply follow the instructions to replace old locks effortlessly — save time while enjoying a sense of accomplishment Built to Last with Premium Materials: Crafted from heavy-duty zinc alloy and precision-engineered mechanisms, this lock withstands daily use without jamming or wear. Rigorously tested for 100,000 cycles, it ensures smooth key operation and long-term reliability 24/7 Support & Satisfaction Guarantee: Your peace of mind matters! Contact us anytime for installation help, compatibility checks, We promise a 24-hour response — shop with confidence!