Andersen Window - Frenchwood Gliding Door - Tandem Roller - 1998 to Present

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