Two inside holes on main part, hole to hole, 4-5/8
Lever, end to end. 4-1/4
Width across bottom of main part, 5/8
Thank you for your help.
Bob from SWISCO responded:
September 14, 2020
Our closest match might be the 39-346, but the hole spacing doesn't match what you cite. Still, take a look and let me know if you think you could get this to work for you.