4 pulls are 3" wide x 2.5" tall x 1.25" deep  mounting holes centered at 2.5"

2 knobs are 1" diameter with .5" stem

1 knob is 1" diameter with a .375" stem

They came off a 30's or 40s Art Deco chest that was unrepairable

I was told they were Bakelite by the antique dealer I bought them from, but they might be plastic. Metal parts are nonmagnetic possibly lacquered and could be brass or brass plate. screws included.