Size: 9220 Mortise Lock, 92MM Center Distance High Security: Stainless steel locks are harder and more difficult to pick or drill, which enhances their anti-theft properties. Easy to Install: The installation process is simple and easy to use, without technical requirements, anyone can easily complete it. High-Quality Materials: Our products are made of high-quality stainless steel, sturdy and durable, with excellent corrosion and oxidation resistance, high stability, and long service life. The details are perfect, there are no burrs or flaws, the satin nickel color is color-matched and durable. Wide Range of Applications: Our locks can be used indoors or outdoors, on front doors, house doors, garage doors, and garden gates.