Shower Door Emergency Rollers - 4 Pack Starlight Replacement Sliding Shower Door High Quality Construction: Made from durable POM plastic, these rollers are designed to fit various types of shower doors, ensuring a smooth and comfortable glide. Cost-Effective Solution: Don't stress over a broken sliding system! Instead of replacing the entire unit, simply install these replacement rollers that are compatible with any sliding system in your home. Save money and restore functionality with this quick fix. Versatile Use: Ideal for shower doors, massage cabins, bathtubs, jacuzzis, and even furniture accessories. Ensure your doors open effortlessly and smoothly by replacing your worn-out rollers. Premium Quality Performance: Our shower rollers provide smooth operation with minimal effort. They effectively distribute the weight of the glass and control movement, enhancing durability and extending the lifespan of your shower door system. Specifications: - Roller Diameter: 20mm - Inner Hole Diameter: 6mm - Wheel Thickness: 5mm - Suitable for Glass Thickness: 4-6mm - Material: Copper pulley with POM wheel and stainless steel screws - Corrosion and Rust Resistant: Designed for long-lasting performance with excellent stability and low friction for a quiet operation. Easy Installation: These rollers are straightforward to install, making them a perfect choice for bathroom sliding glass door pulleys.