• Patio Door Tandem Roller Compatible with 1997061 200 Series Perma-Shield,200 Series Narroline and 400 Series Frenchwood Gliding Patio Door.
• Sliding Patio Door Rollers Replaces 200 Series and 400 Series tandem roller part number 1273704 manufactured from 1964 to 1982.
• Gliding Door Roller also Compatible with 100 Series gliding doors manufactured from March 15, 2010 to present.
• Patio Door Tandem Roller Assembly Both sides have an adjustment feature, use a flat head screwdriver or allen wrench and turn carefully to adjust the height of the wheels to ensure that the gap between the door frame and the sliding panel remains consistent from the top to the bottom of the door.
• Gliding Door Roller is a push-in patio door roller assembly without screws. The shell has 2 top insertion points and 4 side locking tabs to fix it in place. Once the roller is halfway in, knock it in with a wooden block to ensure that the center screw is aligned with the adjustment hole.
• To ensure optimal Gliding, We recommend replacing both 2 rollers at the bottom of the active door panel at the same time.