The Yale PM320 3 lever mortice sashlocks offer a standard level of security & are suitable for use on internal timber doors. The

The Yale PM322 3 lever mortice deadlocks offer a standard level of security & are suitable for use on internal timber doors. The

The Yale PM322 3 lever mortice deadlocks offer a standard level of security & are suitable for use on internal timber doors. The

The Yale PM322 3 lever mortice deadlocks offer a standard level of security & are suitable for use on internal timber doors. The

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame.

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame.

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame.

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame.

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame.

The Yale PM444 series security door bolts are concealed (mortice fixed) into the door with a bolt which throws into the door frame.