Compatible with Waterpik WP100, WP250, WP300, WP450, WP660, WP900 Hose length and flexible tubing Hose tube length is 3 feet with flexible tubing for easy maneuverability and reach around the mouth and gums Handwand and flow control Handwand features an on/off button; press and hold the button to stop water flow when starting or miduse for precise control Valve installation guidance When installing the valve replacement, ensure the flat sides match the flat sides inside the connection point for a proper fit and secure seal Key benefits Broad compatibility across Waterpik models ensures a versatile replacement option Flexible 3foot hose enhances reach and comfort during cleaning Intuitive handwand flow control provides precise water timing and comfort Correct alignment of flat sides during installation helps prevent leaks and ensures a secure connection Use scenarios Routine valve replacement for Waterpik WP100, WP250, WP300, WP450, WP660, or WP900 to restore consistent water flow and performance Cleaning around braces or dental work: use the flexible hose and handwand to navigate brackets, wires, and gum lines with controlled water flow Multiuser or travel scenarios: suitable for homes with multiple Waterpik models or for onthego maintenance of compatible devices, keeping your oral care routine uninterrupted