Yale CBR-Cinco 500 Latch & DeadBolt Main Door Lock – Reliable Security with Smooth Operation The Yale CBR-Cinco 500 Latch & DeadBolt Main Door Lock (Knob Inside, Grey) is a premium mechanical locking solution designed to provide enhanced security, convenience, and durability for main doors. Manufactured by Yale, a globally trusted name in locks and security solutions, this rim lock is ideal for homes, apartments, and offices, offering robust protection against unauthorized access while ensuring smooth daily operation. One of the key features of this lock is its dual security mechanism, which includes a latch and multiple deadbolts. The latch provides everyday convenience for quick locking, while the four deadbolts secure the door firmly, enhancing resistance against forced entry. The deadbolts are designed with anti-saw features, providing added protection against tampering and ensuring long-term safety for your home or office. The Yale CBR-Cinco 500 comes with high-security dimple keys, offering up to a million unique combinations. This makes key duplication extremely difficult, ensuring that only authorized users can unlock the door. The interior knob allows easy and quick locking or unlocking from inside, while the exterior requires the dimple key for operation, combining security with user-friendly convenience. Constructed from premium-quality zinc alloy, with stainless steel deadbolts and brass latch, this lock ensures durability, smooth operation, and corrosion resistance. The grey finish adds a modern aesthetic touch, complementing contemporary door designs. It is suitable for doors ranging from 25–85 mm in thickness and can be installed on both left-hand and right-hand doors, making it versatile for different architectural setups. With extensive durability testing, including over 200, 000 cycles, the Yale CBR-Cinco 500 guarantees long-lasting performance without compromising ease of use. Choosing this lock ensures a perfect balance of strength, safety, and style, making it an excellent choice for anyone looking to enhance the security and functionality of their main door.