Stamp on channel balance
A handy person from North Port, Florida says:
November 30, 2014
I need to order channel balances but my stamps don't match your options. Mine are as listed:
Dave from SWISCO responded:
December 2, 2014
Hey, Scott. I see you were looking at our S380-29. Is that the balance you need? If so, a stamp of 28D typically corresponds to our 2840 option while 28C corresponds to our 2830. You may want to weigh your window sash just to be sure, though.