The Mul-T-Lock Garrison 3 Star Euro Cylinder is a high-quality door lock suitable for a variety of applications, including patio doors, commercial use, bi-fold doors, and security doors. This model features a height of 45/45 and comes with a key for easy access. The Mul-T-Lock brand is known for its durability and reliability, making this Euro Cylinder a practical and secure choice for your home or business.