I need a whole new locking assembly for my sliding door.
Series: 4000/1/3/4/6
AAMA/NWWDA 101/I.S. 2-97
SGD-R20-72x80
Dave Sr. from SWISCO responded:
September 21, 2016
I recommend looking over our 82-033 handle and 82-218 mortise lock. These could be the parts you are looking for. I would just make sure the measurements all line up.