Features: High-quality: Made of high-quality zinc-alloy, durable, rust-proof and long-lasting. Multipurpose: Suitable for towel pipe racks, curtain pipe racks, cabinet pipe racks and closet rods. Easy to Install: U-shaped base for easy installation or quick removal of rods, there are hole for adjustment screws to prevent them from rotating when in use. Wide application: can be used in bathrooms, wardrobes, balconies and clothing stores, etc. Package Includes: 4Pcs Closet Rod Socket. Specifications: Material: Zinc-Alloy Type: 19 Open Flange/22 Open Flange/25 Open Flange Size: As Shown in the Picture 19 Open Flange Diameter: Approx. 19mm/0.75inch 22 Open Flange Diameter: Approx. 22mm/0.87inch 25 Open Flange Diameter: Approx. 25mm/0.98inch Package Includes: 4x Hanging Rail Rod End note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.