Compatibility Across Models: Specifically designed to be compatible with for Karcher window WV1 WV2 WV3 WV5 WV7 . This replacement part integrates seamlessly with your existing equipment, making it a versatile addition to your cleaning toolkit. Ergonomic Design for Comfort: This lightweight spray bottle is designed with an ergonomic grip, making it comfortable to hold and use over extended periods. Ideal for tackling all your window cleaning tasks without fatigue. Enhanced Security Features: The re-engineered collar on this spray bottle ensures a secure attachment, reducing the risk of leaks or spills during use. This feature provides peace of mind, allowing you to clean with confidence. Superior Cleaning with High-Quality Microfiber: Equipped with high-quality microfiber cloths, this tool effectively attracts and holds dirt, dust, and grime without leaving streaks. Perfect for achieving sparkling clean windows and other glass surfaces. Convenient Spray Application: The easy spray application allows for a quick and even distribution of cleaning solution, ensuring thorough coverage and efficient cleaning. This feature saves time and effort, enhancing your cleaning experience. Color: As Shown Material: plastic Package Contents: 1 x Spray Bottle 1 x Short Spray Bottle with Nylon buckle 1 x Spray Bottle Nozzle 2 x Short Cleaning Cloth