Union Yls-Z191 Ab Lockset.

Multi-Point Locking System: Bolts extend in multiple directions (vertical & horizontal), providing enhanced security and structural reinforcement for doors. Durable Construction: Made from corrosion-resistant, high-grade steel and finished in antique brass (AB) for a sleek, rust-free appearance. Secure Lock Cylinder: Comes with a high-security cylinder resistant to picking and bumping. Smooth Operation: Engineered for ease of use and long-term mechanical performance. Elegant Finish: The antique brass color adds a premium touch to doors while blending with modern or traditional hardware styles. Universal Application: Can be used on main entry doors, strong rooms, and high-security internal doors.