A.Z. 36-01
[ 36-01 ] – Levers with small rosettes, visible screws and no springs.
A.Z. 36-07
[ 36-07 ] – Levers with small rosettes, concealed screws, and springs.
A.Z. 36-08
[ 36-08 ] – Levers with backplates and springs.
A.Z. 36-10
[ 36-10 ] – Lever with DK cover and 4-stop click mechanism – for windows.