Prime Line Products Round Mortise Patio Door Lockset

The Prime Line Products Round Mortise Patio Door Lockset is designed for installation into sliding patio glass door stiles. Constructed with durable steel housing and a heavy-duty hook, this mortise lock delivers secure and dependable latching performance. Engineered with a spring-loaded, adjustable hook projection and a 45-degree keyway in the locked position, it ensures smooth operation and reliable fitment for compatible sliding door assemblies.