Product Description (Detailed) The Kornişsan Locked Curtain Roller is specifically engineered to control the movement of your curtains and ensure they stay fixed at the desired point on the track. Thanks to its integrated locking mechanism, it prevents the curtain from accidentally sliding out of the track channel and ensures the edges stay perfectly aligned. It provides extra security, especially in rooms with high ceilings or where heavy draperies are used. Made from high-impact, reinforced polymer, it is highly resistant to breakage. With its easy-install design, it offers a practical solution for both professional installers and DIY home users. Key Features: Secure Locking: Effectively stops the curtain from slipping or detaching from the rail ends. Robust Durability: Resistant to harsh environmental conditions and UV exposure. Universal Compatibility: Fully compatible with all standard PVC and aluminum curtain tracks. Easy Application: Can be installed and locked in seconds without the need for any tools.