Architectural quality flat latch. Available in 2 ½ inch (67mm) and 3 inch (79mm) sizes, in brass, satin chrome plate finish.
2 ½ inch latch has 44mm backset from door to centre spindle.
3 inch latch has 57mm backset from door to centre spindle.
4 inch latch has 82mm backset from door to centre spindle.