Size: Top outer diameter 29mm, inner diameter 19mm, height 22mm, bottom outer diameter 25mm, manual measurement, please allow slight errors Compatibility: Suitable for most wooden sliding doors Material: This product is specially designed with brass and plastic for a long lifespan and resistance to damage Easy Installation: Direct replacement without adjustment, ensuring perfect compatibility and high reliability. Product include a total of 2pcs Recessed Handle, which can completely meet your daily use needs and replacement., Manufacturer: YINETTECH