Andersen Window - Frenchwood Gliding Doors roller adjustment hole plug in white.
This plug conceals the hole in that is used to adjust the operating panel tandem rollers located at the base of the operating panel. (1997061 - third picture)
This part is for Perma Shield patio doors manufactured after 1982.

Available Colors:
1997019 - White
2640002 - Terratone
0903433 - Sandstone

Related Andersen Window Parts:
1997061 - Tandem Roller Assembly with Bracket
1997062 - Tandem Roller Assembly without Bracket
1997019 - Roller Adjustment Hole Plug in White
2640002 - Roller Adjustment Hole Plug in Terratone
0903433 - Roller Adjustment Hole Plug in Sandstone
2573620 - Hole Plug - Operating/Roller

Priced and Sold Each

Helpful Links
Guide to Replacing Rollers in Andersen Sliding/Gliding Door 
Video: How to Replace Rollers in Andersen Sliding/Gliding Door