A. Wide Application Scope It is suitable for various places. The casters are applicable to shower rooms, bathrooms, and jacuzzis. With the shower doors, these rollers can be opened easily. B. Easy Operation The shower roller guide rails may need to be replaced. One can complete this repair by oneself. Usually, all that is needed are the appropriate shower room accessories and a screwdriver. C. Good Quality This shower partition roller set consists of shower door rollers. The sliding door rollers of the shower partition are carefully designed, featuring strength, flexibility, and good sliding performance. D. Cost - Saving If problems are encountered when using shower room rollers, adopting this solution can avoid unnecessary waste of money. E. Smooth Sliding It is suitable for the wheels of shower rooms, massage rooms, bathrooms, jacuzzis, and even furniture. With the rollers, doors and sliding systems can be opened easily and smoothly. F. Product Features 1. Replacement rollers for shower partition doors to enable relatively easy sliding. 2. Replacement rollers suitable for shower partition doors with a diameter of about 25 mm. 3. CES rollers for shower partition doors can achieve relatively easy sliding and are designed for glass doors with a thickness of around 4 to 8 mm. 4. The caster structure is made of brass and plastic materials. G. Product Specifications 1. Material: Copper + Polyoxymethylene (POM) 2. Product weight: approximately 20 grams 3. Pulley diameter: about 25 mm 4. Suitable glass thickness: around 4 - 6 mm 5. Hole stroke: about 15 - 17 mm H. Delivery Scope 4 casters for shower partition doors (diameter: about 25 mm)