Patio screen door roller
A quick learner from Enola, PA says:
May 5, 2013
Looking for roller replacement. Door model shows Simonton SGD-R35-71x80
Donna from SWISCO responded:
May 7, 2013
Hi, This looks like it might be SWISCO product code 84-074, sliding screen door roller assembly. Compare the dimensions to your original to see if they match up.