Quality Sliding Door Wheel Set for Smooth, Reliable Performance Durable Construction: Features nylon wheels with a solid copper center bearing, delivering strength, longevity, and reliable loadbearing capacity. The fully enclosed bearing design is waterproof and dustproof, protecting against wear and ensuring longterm performance even in challenging environments. Compatible Glass Thickness: Designed for glass panels between 4 mm to 6 mm (0.16 inch to 0.24 inch), ensuring a secure fit for most standard shower and sliding glass doors. Adjustable for Alignment: Vertical adjustment capability allows precise upanddown positioning to align the door with its frame, improving function and appearance. Smooth and Quiet Operation: Engineered to slide effortlessly with minimal noise, enhancing convenience and comfort in everyday use. Easy Installation and Maintenance: Straightforward setup process and lowmaintenance design save time and effort, ideal for both professional installers and DIY projects. Use Scenarios: 1. Ideal for sliding shower doors in residential bathrooms, providing smooth and quiet movement while protecting components from water exposure. 2. for commercial glass partition doors in offices, ensuring professional operation and minimal maintenance requirements. 3. Reliable replacement solution for worn or damaged sliding door wheels, restoring performance without the need for costly door replacement. This wheel set combines precision engineering with robust materials to deliver dependable sliding performance, making it a practical and trustworthy choice for glass doors in both home and commercial settings.