General description The AlwaysH 8 Pieces Roller Caster Wheel set is designed for sliding glass doors, particularly suitable for shower doors. Made from high-quality iron and nylon, these rollers are durable and resistant to corrosion, ensuring a long service life even in humid environments. The smooth and wear-resistant nylon pulleys allow for effortless door movement with minimal noise, making them an ideal choice for any bathroom setting. Technical specifications Number of rollers: 8 Roller diameter: 25mm Compatible glass door thickness: 4-6mm Compatible glass mounting hole diameter: 12-14mm Installation Easy installation process Includes screws and nuts Align rollers with glass mounting holes and tighten screws using a screwdriver Usage This roller caster set is functional and practical, enhancing the operation of sliding doors in various settings such as massage cabins and bathrooms. Other information Manual measurement may result in a 1-3cm error Color differences may occur due