A simple method to secure units to the wall. Bridges any reasonable gap.
Quick, simple and accurate. Only one screw (not supplied) and fitting normally required
Flexible positioning using the entire cross brace, avoiding bad plaster, cables and pipes or line up with wall studs
Enables a good fit even on uneven walls
Suitable for most fitted furniture
Accessible after install
Eliminates the need for L brackets.

Many other uses.

Screw and drill bit not included.