SLIDING DOOR PARTS
A quick learner from Pittstown says:
March 14, 2016
ROLLER WHEELS FOR PENNCO 504 SLIDING SCREEN UNIT6068 ALSO IS THERE A SEAL KIT FOR THE DORWAL 500, UNIT WAS INSTALLED 8/1974 AND WHERE DOOR OPENS AND CLOSES AND AT BOTTOM AND TOP AIR LEAKS IN WHEN WINDY OUT
Tom from SWISCO responded:
March 16, 2016
I'm afraid I cannot identify what you have based on this information alone. I will need to see pictures of your rollers removed from the door so that we can identify a match. I will also need your measurements. I would need this information for your current weatherseal, as well.