For Your Shower: This M6219 sliding shower door bottom guide is designed for smooth operation and proper 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 the shower door guide with no special tools required. The guide features a sturdy plastic construction that fits seamlessly into extruded metal frames of sliding shower door bathtubs, simplifying installation and saving time. High-Quality Material: Made from premium white plastic, this shower door guide offers excellent durability and resistance to wear. Its strong build ensures a long service life while maintaining shape and function over extended use. Enhanced Performance: The low-friction plastic material reduces wear and tear, helping extend 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 provides superior vibration damping and sound reduction, contributing to a quieter bathroom environment. Its efficient design ensures reliable performance and an improved shower experience. Color: White Material: Plastic Package Contents: 4 x Shower Door Bottom Guide Note: The actual product may have slight color variations due to lighting and display differences, which do not affect functionality. Measurement allowance is +/- 1-3 cm.