I'm not good at measuring but the door is 1/2" thick . The part that screws into the back of the door is 1-1/2" in height and 1-3/4" wide including the piece that extends beyond the door.
Bob from SWISCO responded:
September 10, 2019
Thanks for writing in. See our 32-127. Look it over and let me know if you think this is what you're looking for.