⬥Durable steel construction: This mortise lock is made of high-quality steel components, ensuring long-lasting durability and reliable performance. It is designed to withstand both indoor and outdoor use, making it suitable for residential and commercial applications

⬥Versatile compatibility: The adjustable, spring-loaded hook latch projection of this lock makes it compatible with sliding patio doors constructed of wood, aluminum, and vinyl. It works seamlessly with mortise style, surface-mounted patio door handle sets featuring 45-degree angled keyway positions in the locked position.

⬥Easy installation: Installing this mortise lock is a breeze. The mounting hole centers measure 3-11/16 inches from center to center, and the rear housing corners are square. For a perfect fit, compare the distance of the mounting holes, faceplate ends (rounded or square), keyway position (45-degree angle or vertical), and housing corner shape (square or slanted) before purchasing.

⬥Wide application: This mortise lock is widely used by many patio door manufacturers, making it a popular choice for replacement or repair projects. Its versatility and compatibility ensure that it can be used in various residential and commercial settings.

⬥Complete package: Each package includes one Prime-Line Mortise Lock with all the necessary hardware included. The silver color and sleek design add a touch of sophistication to your patio door while providing reliable security.