Prime-Line Patio Lock Cylinder is a high-quality brass key cylinder designed for secure patio door locking. This product includes two keys, with one key conveniently attached per card for easy access. The cylinder measures 1-1/4 inches in length and is crafted from durable brass material, ensuring long-lasting performance and reliability. I for enhancing the security of your patio doors, this lock cylinder combines functionality with sturdy construction, making it a dependable choice for your home security needs. The package contains one unit, neatly packaged on a card for straightforward installation and handling. Model Number: 1505