Please note that a passage tube latch will be needed for the door to function - click a corresponding number to view our recommended and compatible items. A 60mm backset latch is standard in Australia, '9571'. A 45mm backset '9570', and 70mm backset '9572' are available too. Alternatively, you can view our whole Passage Latches range.
Also, for retrofitting to a pre-existing 54mm hole, you can additionally purchase a 60mm adaptor plate (pair) in a matching finish to cover the hole. Click here (9370) to view our recommended and compatible item.