The Easi-T 76mm (3\") LDE Standard 3 Lever Mortice Deadlock Nickel Plated is used for internal doors which require some additional security, such as cupboards, studies and master bedrooms.  It can be used separately with a pull handle or in combination with a handle on a tubular latch. It has a steel with a solid brass deadbolt and the forend and strike plates have a nickel plated finish.   Other Variations The lock is also available in an electro brass finish and in a 63mm case size (44mm backset). Some of these variations can be found in the related products. 3 Lever Security ve...