General description The CSPARKV 8 Pieces Shower Door Roller Wheel set includes 25mm rollers designed for sliding glass doors with a thickness of approximately 4 to 6mm. Made from high-quality iron and nylon, these rollers are durable and resistant to corrosion, making them ideal for humid environments. The nylon pulleys ensure smooth and quiet operation, allowing doors to glide effortlessly with minimal noise. Technical specifications Roller diameter: 25mm Compatible glass door thickness: 4-6mm Compatible glass mounting hole diameter: 12-14mm Number of rollers included: 8 Installation Easy installation process Includes screws and nuts for mounting Align rollers with glass mounting holes and tighten screws with a screwdriver Usage This shower door roller set is perfect for use in bathrooms, massage rooms, and other sliding door applications, providing a functional solution for opening and closing doors smoothly.