Viking 2620 & 1420 Channel balance
A handy person from Castro Valley, Ca. says:
July 8, 2016
I need 2 of these each, i put the windows in in 1996.
Tom from SWISCO responded:
July 12, 2016
Thanks for posting. Look at our Series 395 channel balance for both cases. I believe this could be a match, but see what you think.