Equalising widths

Step One: Place a row of different widths cabinets along a wall.
 
 
 
Step Two: Holding your left mouse button down create a window around the cabinets (See Screen shot). Once you have overlapped the cabinets, let go of the left mouse button.
 
 
 
Step Three: Right Click on the Cabinets and select “Equalise Widths”