Tubular Mortice Bolt Through Latch

Tubular Mortice Latches with bolt through feature to use with round rose door handles from UK Door Handles. The backset for a 2 1/2 inch, 63mm latch is 44mm and the backset for a 3 inch, 75mm latch is 57mm. The backset is the distance from the edge of the door to the centre of the spindle. Latches are supplied with the screws and strike plate included.