Heavy-Duty Cylindrical Locks

STANLEY Commercial Hardware QCL100 Series delivers quality, performance and long-term durability at a great value. When you need a reliable lockset for high-traffic, heavy-abuse applications, the QCL100 Series offers flexible solutions with built-in security features to meet those demands. QCL100 locks are built to have an exceptionally reliable performance life, be easy to install and remain vandal resistant.