Replace worn-out screen door rollers with the Prime-Line Steel Roller Assembly 2-pack. Designed for smooth sliding performance, each assembly features a durable 1 in. diameter steel ball bearing roller with a 1/4 in. wide concave edge, ideal for most patio screen doors. The adjustable diecast mounting brackets ensure a precise fit, with one left-hand and one right-hand unit included for easy installation. Commonly used by Rite-Screen and compatible with a variety of other door brands, these stamped steel housings offer strength, stability, and long-lasting operation—perfect for restoring smooth, quiet door movement.