About this item 【Wide Compatibility】Precision-engineered upper screen door rollers compatible with Andersen gliding patio screens from 1991 to present — matches OEM part #1997063 for a perfect fit. 【Fits Multiple Series】Seamlessly replaces worn rollers on Andersen 200 Series Inswing & Perma-Shield gliding, 200 Series Narroline, 400 Series Frenchwood, and A-Series gliding patio doors. 【Smooth & Adjustable Operation】Each assembly features a 1-1/4" concave nylon wheel and adjustable height mechanism, delivering quiet, friction-free gliding and precise screen alignment every time. 【Rust-Resistant Durability】Crafted from premium wear-resistant nylon with metal components, built to withstand harsh outdoor conditions and resist rust for long-lasting performance. 【Complete Set & Easy Install】Includes 2 upper replacement rollers with built-in locking tabs for quick, secure, tool-free installation — backed by responsive customer support.
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