• Fits for Andersen gliding patio doors P/N #1997061 made after 1982. Replaces old style steel tandem roller P/N #1273704 made from 1964-1982.
• Works with 200 Series Narroline, 200 Series Perma-Shield and 400 Series Frenchwood Gliding Patio Door manufactured from 1982 to Present.
• Features side adjustment on both sides: Either you use a flat head screwdriver or an Allen wrench to carefully try turning your screwdriver one way or the other to figure out which direction you need to turn.
• This is a Push-In style patio door roller assembly that is push into a rectangular mortise in the bottom of the door. The housing has 2 top insert points and 4 side locking tabs to hold it in place.
• We recommend replacing both 2 rollers at the bottom of the active door panel at the same time.