1. Compatibility: This cap is specifically designed for a wide range of steam cleaner models, to ensure a seamless fit that enhances the performance of your device. 2.Safety Assurance: Equipped with a safety valve and a black Oring, this cap provides reliable sealing, reducing the risk of leaks and ensuring safe operation during use. 3.Construction: Made from quality materials, this cap is built to withstand the rigors of regular cleaning tasks, offering longlasting durability and consistent performance. 4.Easy Installation: Designed for straightforward attachment, this cap can be easily installed without the need for special tools, allowing you to get back to cleaning in no time. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.