General description Shower casters wheels designed for sliding shower doors, providing smooth operation for shower stalls, bathrooms, jacuzzis, and more. These high-quality rollers are easy to install and replace, allowing for a DIY repair without the need for professional help. Technical specifications Material: Copper + POM wheel Product weight: 20 grams Pulley diameter: 25 mm Glass thickness compatibility: 4-6 mm Hole opening: 15-17 mm Scope of delivery 4 x Shower Enclosure Door Rollers (25 mm) Other information