A cylinder lock is a type of locking mechanism commonly used in doors and cabinets. It consists of a cylindrical body that houses a series of pins. When the correct key is inserted, the pins align, allowing the cylinder to turn and unlock the door. This design provides a reliable and secure way to protect property. These locks are popular due to their ease of use and installation. They come in various styles, including single and double cylinder options, which can be chosen based on security needs. Many people use cylinder locks in residential and commercial settings for added safety.