This sliding shower door plastic track measures 3" long, 9/16" wall height, and 1/2" slot width, fitting glass up to 7/16" thick without taking up much space. Made from high-quality gray plastic, it’s durable, wear-resistant, and built for long service life. Easy to install with no special tools required, it keeps shower doors properly aligned and running smoothly. With its low-friction, quiet operation and vibration-dampening design, it’s an ideal replacement for worn bottom tracks.
