The Easi-T 63mm (2.5\") 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 76mm case size (57mm backset). Some of these variations can be found in the related products. 3 Lever Security ...