Perfect Fit for Your Shower: This M6219 sliding shower door bottom guide is designed to ensure smooth operation and alignment of your shower doors. Measuring 3 inches in length, 1-1/2 inches in width, with a 9/16 inch wall height and a 1/2 inch wide channel, it accommodates glass up to 7/16 inch thick.Hassle-Free Installation: Easily install your shower door guide with no special tools required. This guide features a sturdy plastic build that fits seamlessly into extruded metal frames of sliding shower door bathtubs, streamlining the installation process and saving time.Durable High-Quality Material: Crafted from premium white plastic, this shower door guide offers exceptional durability and resistance to wear. Its robust construction ensures a long service life, maintaining its form and functionality throughout extensive use.Enhanced Performance and Longevity: The low friction characteristics of the plastic used in this guide ensure minimal wear and tear, thereby extending the lifespan of both the guide and your shower doors. Its wear-resistant properties make it a practical choice for daily use.Quiet and Effective Operation: This sliding shower door guide offers superior vibration damping and sound-dampening effects, contributing to a quieter and more serene bathroom environment. Its efficient design ensures effective operation, enhancing your shower experience. The actual product may have slight color difference or difference, which will not affect the useColour:WhiteMaterial:plastic Package Contents:2 x Shower Door Bottom Guide Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.