Andersen Window - Frenchwood Gliding Door - High Pressure Tandem Roller
Andersen Doors - 1998 to Present
Used on the Heavier 8 foot doors Only (  80/DP upgrade )

Works With: 
200 Series Narroline® Gliding
200 Series Perma-Shield® Gliding
400 Series Frenchwood® Gliding

Andersen Gliding door tandem roller assembly for panels 8' in height or units with a design pressure upgrade. 
Dual ball bearing rollers on bottom of door panels provide smooth gliding operation with self-contained leveling adjusters.

Priced EACH - Should be replaced in pairs

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

Related Andersen Parts:
2573517 - Tandem Roller, High Pressure - 1998 to Present
1997061 - Tandem Roller w/Bracket - 1982 to Present

 

How to Replace the Rollers on an Andersen Sliding Door