1. High Applicability: This steam cleaner extension tube is designed for CTK10 CTK20 SC1 SC2 SC3 SC4 SC5 SG4 models to a perfect fit and enhanced functionality to meet your cleaning needs. 2. Enhanced Coverage and Efficiency: Expand the functionality of your for steam cleaner with this extension tube. It allows you to easily clean hard-to-reach areas, enhancing the versatility and overall cleaning efficiency of your steam cleaner. 3. Replacement Parts: Once installed, this steam cleaner extension tube is suitable for steam cleaner, and the steam cleaner can be used normally, 4. Easy to Install and Use: This extension tube is designed to be easy to install and remove, and can be quickly connected to your steam cleaner, making it ready for immediate use. Enjoy a hassle-free setup without any tools, allowing you to get back to cleaning faster. 5. Construction, Built to Last: Made of ABS material, this extension tube can withstand daily use and maintain its functionality for a long time.