The real metal button and trim are made of solid brass and available in a variety of three decorative finishes.
The sturdy plastic latch mechanism is screwed to the back of the door with #6 screws (not included). Mounting holes are 2-1/16" apart.
To install, drill a 1" hole through the door.
Comes complete with both a flat strike plate (1-7/8" hole spacing) and a 90 degree strike plate (hole spacing is 1-3/16"). Both require #4 screws that are not included.
Maximum door thickness is 3/4".