All Domino Brass Screen Door Knobs, Levers and Backplates are interchangeable and can be assembled as per your specifications. You will need a Backplate of your choice with this item.
For use with Domino 9966 Screen Door Box Latch for full functionality (to be purchased separately).
 
Knob: 45mm
Approximate Projection: 39mm
 
Material: Solid Cast Brass
 
Unit: Each