General description Set of 4 double casters designed for sliding shower doors, featuring 2 wheels with a diameter of 23 mm. These casters are made from durable materials, ensuring smooth operation and longevity. Technical specifications Wheel diameter: 23 mm Shower door casters width: 6 mm Glass thickness compatibility: 5-8 mm Material: Metal, zinc alloy, stainless steel bearing Compatibility and accessories Suitable for most shower partitions Compatible with shower stalls and steam rooms Installation Easy installation process Maintenance is straightforward Usage Provides easy sliding operation Designed to minimize noise during use