Would this or any of the other dummy levers be both appropriate and compatible on a bi-fold closet door?A. The Kwikset 788PML-RH is a non function dummy handle, basically it operates as a door pull. In my opinion, this or any single sided dummy would work for your installation.
How is the dummy lever fastened to door?A. The Kwikset 788PML-RH screws into the door surface.