its a pella window
A quick learner from Boston says:
May 29, 2014
However the pell a part does not fit and I haven't had any luck .
Paul from SWISCO responded:
May 30, 2014
Looks like you bought an Andersen pivot part, which will not work. I think our 26-406 may be a better match. Carefully compare the dimensions we show for it to your own hardware and see how they compare.