Prime-Line Mortise Patio Lock is a durable patio door mortise lock designed for secure and reliable use. Crafted from steel, this lock features a 45-degree hub and is packaged as one per card for convenience. Its compact dimensions include a lock body height of 3-3/16 inches, a depth of 1-1/8 inches, and a width of 1/2 inch, with a latch plate height of 3-1/8 inches. This lock combines sturdy construction with precise measurements to ensure a fit for your patio door needs. Model Number: 15410-F