Combo Sliding Screen Door Upper + Lower Roller Assembly Fits Andersen Part #1997063 & #1997310 (1991 to P), 1-1/4" Nylon Concaved, Edge Adjustable, 2 Pairs

Commonly used to replace gliding patio door insect screen rollers assembly for Andersen 200 Series Perma-Shield Gliding, 200 Series Narroline Gliding, 400 Series Frenchwood Hinged, 400 Series Frenchwood Gliding and A-Series Gliding Patio Doors. | Compatible with gliding insect screens manufactured from 1991 to present. Works with upper screen rollers part #1997063 and lower screen rollers part #1997310. | Edge adjustment arm allows for easy and quick adjustments with a flat head screwdriver. | No tools required to install, the roller housing has two tabs that lock under the frame to hold in place. | 2 pairs of lower + upper screen rollers included, we recommend replacing both rollers at the same time.