Enhance your homes security with this robust double cylinder , finished in a classic polished brass. Designed for both left and right-handed doors, this lock provides a secure entry point for your residence. Its compatible with standard door preparations, fitting both 2-3/4-inch and 2-3/8-inch backsets, and accommodating doors ranging from 1-3/8-inch to 1-3/4-inch in thickness.This requires a key for operation from both the interior and exterior, offering an extra layer of protection. The 1-inch latch bolt, plated in nickel, combined with a 5-pin high security core, ensures reliable performance and resistance to forced entry. Installation is straightforward, requiring a 2-1/8-inch diameter cross bore and a 1-inch diameter edge bore.Meeting standards, this is ideal for residential security needs. The round corner faceplate measures 1-inch by 2-1/4-inch, providing a clean and finished look. This mechanical is a dependable choice for safeguarding your home and providing peace of mind, and is not compatible with Digital Entry Handles.