Our {WM-019 19mm Knurled Grooved U Sliding Shower Door Wheel} is a high-quality replacement part for your shower door. Made from durable materials, this wheel is designed to withstand the wear and tear of daily use. The 19mm size fits most standard shower doors, and the knurled grooves provide a secure grip for smooth and effortless sliding. Our company is a factory dedicated to producing top-quality shower door parts, so you can trust the durability and reliability of our products. Upgrade your shower door with our {WM-019 19mm Knurled Grooved U Sliding Shower Door Wheel} today!