Secure your front door with this 2Set Mortise Lock from MOUNT PARTS. The brass lock comes with SC1 cylinders and 4 keys, making it easy to install and use. Suitable for universal mounting, this mortise lock has a 32MM cylinder and is designed for front doors. The gold-finished lock is durable and long-lasting, ensuring your home remains safe and secure. The package includes two mortise locks, each with a cross bore diameter of / and throw length of /. Upgrade your home security with this reliable and high-quality mortise lock.