Backset diagram

The backset of a door latch or lock is the distance from the edge of the door frame to the center of the mortice hole (see left image).

A quick reference guide to the names of parts of the door is shown in the right image.

Panel door diagram
Door swing diagram

Many of our door handles are available in left or right-handed versions. Refer to the diagram (left) to determine which you need.

A simple method is to test the door handle: if you use your left hand, you need left-handed levers; if you use your right hand, you need right-handed levers. Some door furniture is reversible, which will be stated in the product description.

Door glossary

A useful reference for the construction names of a door (see left image).

The right image shows a diagram of a classic cottage door construction.

Frame filled door