Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Shower Door Pulley or roller-easy Glide Replacement. Features Replacement Shower Door Roller with 23mm or 25mmwheel Diameter. This Shower Door Roller is Easy to Make Slide Movement and is Designed for Use with 4-8 Mm Glass Doors. The Construction of the Shower Door Roller Brass and Plastic. Roller Two Screw Distance :30mm Description: Easy Glide Replacement Shower Door Roller Suitable for Most Shower Enclosures, Shower Cabins and Steam Cabin Housing Designed to Fit 4-8 Mm Glass Material: Brass and Plastic Specifications: Material: Plastic Internal Steam: No Shape: Diamond Type Accessories: Shower Head Shower Column Tray Shape: Diamond Open Style: Folding Glass Thickness: 6mm Shower Tray: Included Frame Style: Frame Less Tray Material: Acrylic Model Number: Butterfly Single Type: Shower Enclosures Appearance Style: Arc Diameter: 23MM and 25mm . Products number : SM38597